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发明名称
Automatic speed synchronizing mechanism for twin motors
摘要
申请公布号
US2339989(A)
申请公布日期
1944.01.25
申请号
US19420470138
申请日期
1942.12.26
申请人
CALEB SMITH
发明人
GLANVILLE ROBERT H.;MUMFORD STEPHEN
分类号
G05D13/00
主分类号
G05D13/00
代理机构
代理人
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地址
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