Rohr mit schraubenlinienförmig verlaufender Falznaht,申请号CH19670006811-传众专利搜索

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发明名称	Rohr mit schraubenlinienförmig verlaufender Falznaht
摘要
申请公布号	CH460680(A)	申请公布日期	1968.08.15
申请号	CH19670006811	申请日期	1967.05.12
申请人	SPIRO INVESTMENT S. A.	发明人	JENSEN,ERLING
分类号	B21C37/12;F16L9/16;(IPC1-7):B21D17/04;B21D21/00	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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