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经营范围
发明名称
Automatic gear shift
摘要
申请公布号
US1970738(A)
申请公布日期
1934.08.21
申请号
US19330649894
申请日期
1933.01.03
申请人
COLLINS ALBERT B
发明人
COLLINS ALBERT B.
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
主权项
地址
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