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发明名称
Improvements in or relating to automatically variable changespeed gearing
摘要
申请公布号
GB401070(A)
申请公布日期
1933.11.09
申请号
GB19320023121
申请日期
1932.08.17
申请人
MATHIS KAMPER
发明人
分类号
F16H3/091;F16H61/02
主分类号
F16H3/091
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