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发明名称
Centrifugal variable resistance governor
摘要
申请公布号
US1892054(A)
申请公布日期
1932.12.27
申请号
US19310533421
申请日期
1931.04.28
申请人
KENNETH HINCHMAN ALVA
发明人
HINCHMAN ALVA KENNETH
分类号
H04N5/04
主分类号
H04N5/04
代理机构
代理人
主权项
地址
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