Improvements relating to Pipe Clamping and Supporting Devices,申请号GB19670030492-传众专利搜索

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发明名称	Improvements relating to Pipe Clamping and Supporting Devices
摘要
申请公布号	GB1172576(A)	申请公布日期	1969.12.03
申请号	GB19670030492	申请日期	1967.07.03
申请人	GERALD MURRAY HAW	发明人	GERALD MURRAY HAW
分类号	E21B19/12	主分类号	E21B19/12
代理机构		代理人
主权项
地址

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