Improvements in pipe joints,申请号GB19550021645-传众专利搜索

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发明名称	Improvements in pipe joints
摘要
申请公布号	GB771730(A)	申请公布日期	1957.04.03
申请号	GB19550021645	申请日期	1955.07.27
申请人	ARTHUR GRANVILLE BUCKLEY	发明人
分类号	F16L21/00	主分类号	F16L21/00
代理机构		代理人
主权项
地址

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