Procédé et appareil pour la fabrication des corps creux ayant la forme de douilles,申请号FRD803804-传众专利搜索

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发明名称	Procédé et appareil pour la fabrication des corps creux ayant la forme de douilles
摘要
申请公布号	FR803804(A)	申请公布日期	1936.10.09
申请号	FRD803804	申请日期	1936.03.26
申请人		发明人	HATEBUR FRITZ BERNHARD
分类号	B21K21/00	主分类号	B21K21/00
代理机构		代理人
主权项
地址

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