Perfectionnements apportés ou relatifs à un coude ainsi qu' à la méthode et aux moyens pour le fabriquer,申请号FRD941848-传众专利搜索

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发明名称	Perfectionnements apportés ou relatifs à un coude ainsi qu' à la méthode et aux moyens pour le fabriquer
摘要
申请公布号	FR941848(A)	申请公布日期	1949.01.21
申请号	FRD941848	申请日期	1946.08.19
申请人	PATEX	发明人
分类号	B21C37/28;B21D9/12	主分类号	B21C37/28
代理机构		代理人
主权项
地址

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