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发明名称
Gear construction
摘要
申请公布号
US1810368(A)
申请公布日期
1931.06.16
申请号
US19300420521
申请日期
1930.01.13
申请人
PERKINS MACHINE & GEAR COMPANY
发明人
PERKINS JULIAN L.;CROFT HIRAM D.
分类号
F16H55/00
主分类号
F16H55/00
代理机构
代理人
主权项
地址
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