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法人/股东/高管

发明名称	Hub
摘要
申请公布号	US3012799(A)	申请公布日期	1961.12.12
申请号	US19570671444	申请日期	1957.07.12
申请人	MAYNE RUTH D	发明人	MAYNE RUTH D.
分类号	F16D1/072;F16D1/076;F16H57/02	主分类号	F16D1/072
代理机构		代理人
主权项
地址

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