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经营范围
发明名称
Variable-speed transmission
摘要
申请公布号
US1776339(A)
申请公布日期
1930.09.23
申请号
US19290345980
申请日期
1929.03.11
申请人
SIQUELAND TOBIAS M
发明人
SIQUELAND TOBIAS M.
分类号
F16H9/10
主分类号
F16H9/10
代理机构
代理人
主权项
地址
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