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发明名称
Method of producing electrical condensers
摘要
申请公布号
US1893342(A)
申请公布日期
1933.01.03
申请号
US19300461285
申请日期
1930.06.16
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
STEERUP GODFREY
分类号
B23K11/26;H01G9/00;H01G13/06
主分类号
B23K11/26
代理机构
代理人
主权项
地址
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