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经营范围
发明名称
Variable speed transmission
摘要
申请公布号
US2135274(A)
申请公布日期
1938.11.01
申请号
US19360113129
申请日期
1936.11.28
申请人
THOMAS S. PATES
发明人
BRADEN WILLIAM C.
分类号
F16H29/22
主分类号
F16H29/22
代理机构
代理人
主权项
地址
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