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发明名称
Fluid differential
摘要
申请公布号
US2468107(A)
申请公布日期
1949.04.26
申请号
US19460666936
申请日期
1946.05.03
申请人
POWELL ALFRED A
发明人
POWELL ALFRED A.
分类号
F16D33/00
主分类号
F16D33/00
代理机构
代理人
主权项
地址
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