Dispositif pour la fabrication de bagues formant ressort, et en particulier de rondelles élastiques,申请号FRD1046260-传众专利搜索

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发明名称	Dispositif pour la fabrication de bagues formant ressort, et en particulier de rondelles élastiques
摘要
申请公布号	FR1046260(A)	申请公布日期	1953.12.04
申请号	FRD1046260	申请日期	1951.12.10
申请人	MEYER, ROTH & PASTOR	发明人
分类号	B21F37/00;B21F37/02	主分类号	B21F37/00
代理机构		代理人
主权项
地址

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