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发明名称
Speed regulator
摘要
申请公布号
US1955198(A)
申请公布日期
1934.04.17
申请号
US19310521617
申请日期
1931.03.10
申请人
MELLICHAMPE LAWTON B
发明人
MELLICHAMPE LAWTON B.
分类号
G05D13/00
主分类号
G05D13/00
代理机构
代理人
主权项
地址
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