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发明名称
Metering panel
摘要
申请公布号
US1872723(A)
申请公布日期
1932.08.23
申请号
US19290346637
申请日期
1929.03.13
申请人
BULLDOG ELECTRIC PRODUCTS COMPANY
发明人
FRANK HARRISON J. L.
分类号
H02B1/00
主分类号
H02B1/00
代理机构
代理人
主权项
地址
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