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经营范围
发明名称
Monture isolante pour grilles d'anode
摘要
申请公布号
FR735992(A)
申请公布日期
1932.11.17
申请号
FRD735992
申请日期
1932.04.26
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H01J13/20
主分类号
H01J13/20
代理机构
代理人
主权项
地址
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