IMPROVEMENTS RELATING TO COUPLINGS,申请号GB19690034469-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO COUPLINGS
摘要
申请公布号	GB1278696(A)	申请公布日期	1972.06.21
申请号	GB19690034469	申请日期	1969.07.08
申请人	THE CEMENTATION COMPANY LIMITED	发明人	KEITH SHOTBOLT
分类号	E02D3/046	主分类号	E02D3/046
代理机构		代理人
主权项
地址

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