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发明名称
Electrical condenser
摘要
申请公布号
US1989046(A)
申请公布日期
1935.01.22
申请号
US19330690275
申请日期
1933.09.20
申请人
SPRAGUE SPECIALTIES COMPANY
发明人
ROBINSON PRESTON
分类号
H01G4/22
主分类号
H01G4/22
代理机构
代理人
主权项
地址
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