Patents for inventions. (class 113(i), period 1927)
Ship and boat fittings and accessories, and pontoons and rafts
Abridgments Specifications
1927
148 pages
Aufsatz (Zeitschrift)
Englisch
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Ship and boat fittings and accessories, and pontoons and rafts
Engineering Index Backfile | 1922
Ship and boat fittings and accessories, and pontoons and rafts
Engineering Index Backfile | 1929
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