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发明名称
Mechanical movement
摘要
申请公布号
US1951756(A)
申请公布日期
1934.03.20
申请号
US19330688551
申请日期
1933.09.08
申请人
EDWIN JACOBSEN
发明人
JACOBSEN EDWIN
分类号
F16H37/12
主分类号
F16H37/12
代理机构
代理人
主权项
地址
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