Two-speed gearing,申请号US19500195542-传众专利搜索

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发明名称	Two-speed gearing
摘要
申请公布号	US2621546(A)	申请公布日期	1952.12.16
申请号	US19500195542	申请日期	1950.11.14
申请人	THE PARSONS AND MARINE ENGINEERING TURBINE RESEARCH AND DEVELOPMENT ASSOCIATION	发明人	CLEFF PETER HERBERT
分类号	F16H3/66	主分类号	F16H3/66
代理机构		代理人
主权项
地址

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