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发明名称
VAPOUR ELECTRIC DEVICE
摘要
申请公布号
CA408681(A)
申请公布日期
1942.11.17
申请号
CAD408681
申请日期
申请人
CANADIAN WESTINGHOUSE COMPANY
发明人
JOSEPH SLEPIAN;WILSON M. BRUBAKER
分类号
主分类号
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代理人
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