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经营范围
发明名称
Improvements in hydraulic couplings or gears
摘要
申请公布号
GB392629(A)
申请公布日期
1933.05.25
申请号
GB19310032738
申请日期
1931.11.25
申请人
HAROLD SINCLAIR
发明人
分类号
F16D33/16
主分类号
F16D33/16
代理机构
代理人
主权项
地址
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