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发明名称
Variable speed gearing
摘要
申请公布号
GB532752(A)
申请公布日期
1941.01.30
申请号
GB19390024929
申请日期
1939.08.30
申请人
THOMAS PITT DE PARAVICINI
发明人
分类号
F16H39/02;F16H47/04;F16H61/02
主分类号
F16H39/02
代理机构
代理人
主权项
地址
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