FR719005A -
Improvements made to articles of small dimensions, usually made of steel or other metal, such as feathers, vibrating reeds, phonograph hands, etc., which must have a certain elasticity
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Improvements made to articles of small dimensions, usually made of steel or other metal, such as feathers, vibrating reeds, phonograph hands, etc., which must have a certain elasticity
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B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K1/00—Nibs; Writing-points
FR719005D1930-06-231931-06-23
Improvements made to articles of small dimensions, usually made of steel or other metal, such as feathers, vibrating reeds, phonograph hands, etc., which must have a certain elasticity
ExpiredFR719005A
(en)
Improvements made to articles of small dimensions, usually made of steel or other metal, such as feathers, vibrating reeds, phonograph hands, etc., which must have a certain elasticity
Improvements made to articles of small dimensions, usually made of steel or other metal, such as feathers, vibrating reeds, phonograph hands, etc., which must have a certain elasticity