Procédé pour percer des lingots,申请号FRD894153-传众专利搜索

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发明名称	Procédé pour percer des lingots
摘要
申请公布号	FR894153(A)	申请公布日期	1944.12.15
申请号	FRD894153	申请日期	1943.04.21
申请人	HYDRAULIK G. M. B. H.	发明人
分类号	B21J5/10	主分类号	B21J5/10
代理机构		代理人
主权项
地址

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