Improvements in or relating to pipe joints or couplings,申请号-传众专利搜索

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发明名称	Improvements in or relating to pipe joints or couplings
摘要
申请公布号	CY178(A)	申请公布日期	1958.11.04
申请号		申请日期	1958.11.04
申请人	ALESSANDRO MAGNANI	发明人
分类号	F16L21/02	主分类号	F16L21/02
代理机构		代理人
主权项
地址

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