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经营范围
发明名称
Speed change transmission
摘要
申请公布号
US1916283(A)
申请公布日期
1933.07.04
申请号
US19310578065
申请日期
1931.11.30
申请人
MARCEL PRESSLER
发明人
PRESSLER MARCEL
分类号
F16H29/00
主分类号
F16H29/00
代理机构
代理人
主权项
地址
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