Improvements in and relating to friction clutches,申请号GB19470017349-传众专利搜索

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发明名称	Improvements in and relating to friction clutches
摘要
申请公布号	GB630523(A)	申请公布日期	1949.10.14
申请号	GB19470017349	申请日期	1947.07.01
申请人	NATIONAL SUPPLY EXPORT CORPORATION;THE OIL WELL ENGINEERING COMPANY LIMITED	发明人
分类号	F16D25/04	主分类号	F16D25/04
代理机构		代理人
主权项
地址

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