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发明名称
Improvements in or relating to variable-speed gears
摘要
申请公布号
GB754504(A)
申请公布日期
1956.08.08
申请号
GB19540024039
申请日期
1954.08.18
申请人
STAHLKONTOR WESER G.M.B.H.
发明人
GRUENBAUM HEINRICH
分类号
F16H37/00;F16H61/02
主分类号
F16H37/00
代理机构
代理人
主权项
地址
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