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EDOUARD DE PATOUL
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EDOUARD DE PATOUL
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B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
B24D7/02—Wheels in one piece
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FR427654D1910-12-021911-03-22Perfectionnements dans les meules en carborundum ou matière analogue
ExpiredFR427654A
(fr)
Perfectionnement apporté dans la fabrication des marbres, pierres et autres agglomérés artificiels et notamment des brèches, poudingues, porphyres, granits et matières analogues
Perfectionnement apporté dans la fabrication des marbres, pierres et autres agglomérés artificiels et notamment des brèches, poudingues, porphyres, granits et matières analogues