Procédé de fabrication de corps creux et de tubes sans soudure et en particulier de corps de ce genre présentant une grande longueur,申请号FRD1087208-传众专利搜索

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发明名称	Procédé de fabrication de corps creux et de tubes sans soudure et en particulier de corps de ce genre présentant une grande longueur
摘要
申请公布号	FR1087208(A)	申请公布日期	1955.02.22
申请号	FRD1087208	申请日期	1953.11.16
申请人	STAHL-UND ROHRENWERK REISHOLZ G.M.B.H.	发明人
分类号	B21C1/24	主分类号	B21C1/24
代理机构		代理人
主权项
地址

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