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发明名称
Dispositifs électriques à vapeur
摘要
申请公布号
FR930230(A)
申请公布日期
1948.01.20
申请号
FRD930230
申请日期
1946.07.04
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H01J13/16
主分类号
H01J13/16
代理机构
代理人
主权项
地址
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