Ratchet,申请号US19520323845-传众专利搜索

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法人/股东/高管

发明名称	Ratchet
摘要
申请公布号	US2818950(A)	申请公布日期	1958.01.07
申请号	US19520323845	申请日期	1952.12.03
申请人	R. HOE & CO., INC.	发明人	HARLESS CHARLES A.
分类号	F16D41/12;F16H31/00	主分类号	F16D41/12
代理机构		代理人
主权项
地址

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