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发明名称
Electric discharge tube
摘要
申请公布号
US1992888(A)
申请公布日期
1935.02.26
申请号
US19320638196
申请日期
1932.10.17
申请人
CARL LINDSTROM AKTIENGESELLSCHAFT
发明人
SALOMON ADOLF
分类号
A63C9/00;H01J17/44
主分类号
A63C9/00
代理机构
代理人
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地址
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