Dispositif pour faciliter le pliage des tôles,申请号FRD993410-传众专利搜索

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发明名称	Dispositif pour faciliter le pliage des tôles
摘要
申请公布号	FR993410(A)	申请公布日期	1951.10.31
申请号	FRD993410	申请日期	1949.06.18
申请人		发明人	DUSSARDIER PIERRE-ALBERT
分类号	B21D5/04	主分类号	B21D5/04
代理机构		代理人
主权项
地址

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