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经营范围
发明名称
Variable speed transmission
摘要
申请公布号
US3114273(A)
申请公布日期
1963.12.17
申请号
US19620194844
申请日期
1962.05.15
申请人
BOGGS BERYL A
发明人
BOGGS BERYL A.
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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