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发明名称
Perfectionnements aux cathodes pour ares intensifs
摘要
申请公布号
FR1149907(A)
申请公布日期
1958.01.03
申请号
FRD1149907
申请日期
1956.04.17
申请人
SOCIETE LE CARBONE-LORRAINE
发明人
分类号
H05B31/10
主分类号
H05B31/10
代理机构
代理人
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地址
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