Improvements in or relating to couplings,申请号GB19440020532-传众专利搜索

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发明名称	Improvements in or relating to couplings
摘要
申请公布号	GB597331(A)	申请公布日期	1948.01.23
申请号	GB19440020532	申请日期	1944.10.23
申请人	THOMPSON PRODUCTS, INC.	发明人
分类号	F16L37/12;F16L37/367	主分类号	F16L37/12
代理机构		代理人
主权项
地址

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