Variable speed drive with multiple belts,申请号US19400330835-传众专利搜索

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发明名称	Variable speed drive with multiple belts
摘要
申请公布号	US2256114(A)	申请公布日期	1941.09.16
申请号	US19400330835	申请日期	1940.04.22
申请人	U. S. ELECTRICAL MOTORS, INC.	发明人	HEYER DON
分类号	F16H9/16	主分类号	F16H9/16
代理机构		代理人
主权项
地址

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