#2105411 Granted to Kenneth C. De Walt, of Schenectedy, NY Assignor to General Electric Company for an Alleged New and Useful Improvements in Spark Plugs
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#2105411 Granted to Kenneth C. De Walt, of Schenectedy, NY Assignor to General Electric Company for an Alleged New and Useful Improvements in Spark Plugs (1938)
~EN USISBN: 1047136791 bzw. 9781047136792, vermutlich in Englisch, Government Printing Office, gebraucht, guter Zustand.
Lieferung aus: Vereinigte Staaten von Amerika, Versandkosten nach: DEU.
Von Händler/Antiquariat, Dorley House Books.
Washington D.C.: Government Printing Office, 1938. Patent certificate, single page, suitable for framing; {Patent Certificate Dated January 11, 1938 (Disbound copy)}. 1st. Unbound. Very Good. Illus. by Decorative Border W/steel Engraving of Patent Office. 7" x 11.5".
Von Händler/Antiquariat, Dorley House Books.
Washington D.C.: Government Printing Office, 1938. Patent certificate, single page, suitable for framing; {Patent Certificate Dated January 11, 1938 (Disbound copy)}. 1st. Unbound. Very Good. Illus. by Decorative Border W/steel Engraving of Patent Office. 7" x 11.5".
2
#2105411 Granted to Kenneth C. De Walt, of Schenectedy, NY Assignor to General Electric Company for an Alleged New and Useful Improvements in Spark Plugs (1938)
~EN USISBN: 1047136791 bzw. 9781047136792, vermutlich in Englisch, Government Printing Office, gebraucht, guter Zustand.
Lieferung aus: Vereinigte Staaten von Amerika, Versandkosten nach: DEU.
Von Händler/Antiquariat, Dorley House Books.
Washington D.C.: Government Printing Office, 1938. Patent certificate, single page, suitable for framing; {Patent Certificate Dated January 11, 1938 (Disbound copy)}. 1st. Unbound. Very Good. Illus. by Decorative Border W/steel Engraving of Patent Office. 7" x 11.5".
Von Händler/Antiquariat, Dorley House Books.
Washington D.C.: Government Printing Office, 1938. Patent certificate, single page, suitable for framing; {Patent Certificate Dated January 11, 1938 (Disbound copy)}. 1st. Unbound. Very Good. Illus. by Decorative Border W/steel Engraving of Patent Office. 7" x 11.5".
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