Procédé de fabrication continue de tubes soudés à joint longitudinal,申请号FR19600838819-传众专利搜索

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发明名称	Procédé de fabrication continue de tubes soudés à joint longitudinal
摘要
申请公布号	FR1274659(A)	申请公布日期	1961.10.27
申请号	FR19600838819	申请日期	1960.09.16
申请人	KRONPRINZ AKTIENGESELLSCHAFT	发明人
分类号	B21C37/08	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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