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发明名称
Gear drive mechanism
摘要
申请公布号
US2397126(A)
申请公布日期
1946.03.26
申请号
US19440532960
申请日期
1944.04.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BUHRENDORF FREDERICK G.
分类号
F16H57/12
主分类号
F16H57/12
代理机构
代理人
主权项
地址
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