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发明名称
Electrode for vapor gas electric devices
摘要
申请公布号
US1902936(A)
申请公布日期
1933.03.28
申请号
US19320597461
申请日期
1932.03.08
申请人
HANOVIA CHEMICAL AND MANUFACTURING COMPANY
发明人
JR. WILLIAM T. ANDERSON,
分类号
H01J61/067
主分类号
H01J61/067
代理机构
代理人
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地址
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