Procédé de fabrication de pièces de forme cylindrique ou prismatique, notamment de flans à partir d'un fil métallique découpé en morceaux de longueur donnée,申请号CH19690018097-传众专利搜索

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发明名称	Procédé de fabrication de pièces de forme cylindrique ou prismatique, notamment de flans à partir d'un fil métallique découpé en morceaux de longueur donnée
摘要
申请公布号	CH498670(A)	申请公布日期	1970.11.15
申请号	CH19690018097	申请日期	1969.12.04
申请人	LACHAUSSEE,MAURICE;MAIGRET,ANDRE	发明人	LACHAUSSEE,MAURICE;MAIGRET,ANDRE
分类号	B21K1/32;B21K21/02;(IPC1-7):B21K23/00;B21K1/28	主分类号	B21K1/32
代理机构		代理人
主权项
地址

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