Improvements relating to joints for pipes and tubular fittings,申请号GB19370007484-传众专利搜索

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发明名称	Improvements relating to joints for pipes and tubular fittings
摘要
申请公布号	GB492334(A)	申请公布日期	1938.09.15
申请号	GB19370007484	申请日期	1937.03.15
申请人	JAMES CHEW AND COMPANY LIMITED;STANLEY CHEW	发明人
分类号	F16L21/04	主分类号	F16L21/04
代理机构		代理人
主权项
地址

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