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发明名称
Change speed gearing
摘要
申请公布号
US2091321(A)
申请公布日期
1937.08.31
申请号
US19350035266
申请日期
1935.08.08
申请人
CELANESE CORPORATION
发明人
KINSELLA EDWARD;ADDY CHARLES WESLEY;PRATT JOHN GORDON
分类号
F16H3/08
主分类号
F16H3/08
代理机构
代理人
主权项
地址
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