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发明名称
Improvements in and relating to toothed gearing
摘要
申请公布号
GB639843(A)
申请公布日期
1950.07.05
申请号
GB19470008996
申请日期
1947.04.02
申请人
KURT FREDERICK JOHANNES KIRSTEN
发明人
分类号
F16H1/14;F16H1/20
主分类号
F16H1/14
代理机构
代理人
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