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发明名称
Improvements in synchronising arrangements for change speed gears
摘要
申请公布号
GB666422(A)
申请公布日期
1952.02.13
申请号
GB19490008603
申请日期
1949.03.30
申请人
PORSCHE KONSTRUKTIONEN GES. M.B.H.
发明人
分类号
F16D23/04
主分类号
F16D23/04
代理机构
代理人
主权项
地址
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