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经营范围
发明名称
Infinitely variable gears
摘要
申请公布号
US2874581(A)
申请公布日期
1959.02.24
申请号
US19560562316
申请日期
1956.01.30
申请人
HELMUT HAUSER
发明人
HAUSER HELMUT
分类号
F16H29/08;F16H37/12
主分类号
F16H29/08
代理机构
代理人
主权项
地址
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