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经营范围
发明名称
Variable speed transmission
摘要
申请公布号
US1979723(A)
申请公布日期
1934.11.06
申请号
US19310531552
申请日期
1931.04.20
申请人
TOM A. BURFORD
发明人
ARMITAGE FREDERICK W.;ARCHER EDWARD G.
分类号
F16H29/16;F16H37/00
主分类号
F16H29/16
代理机构
代理人
主权项
地址
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