Improvements in and relating to pulleys,申请号GB19560038979-传众专利搜索

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发明名称	Improvements in and relating to pulleys
摘要
申请公布号	GB869417(A)	申请公布日期	1961.05.31
申请号	GB19560038979	申请日期	1956.12.21
申请人	COAL INDUSTRY (PATENTS) LIMITED	发明人	WEINBERG SIDNEY
分类号	F16D3/76;F16H55/50	主分类号	F16D3/76
代理机构		代理人
主权项
地址

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