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经营范围
发明名称
Rectifier circuit
摘要
申请公布号
US1745841(A)
申请公布日期
1930.02.04
申请号
US19270182762
申请日期
1927.04.11
申请人
FANSTEEL PRODUCTS COMPANY, INC.
发明人
BRADBURY CLIFFORD C.
分类号
H01G9/14
主分类号
H01G9/14
代理机构
代理人
主权项
地址
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