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发明名称
SEMI-CONDUCTIVE BODY
摘要
申请公布号
CA545761(A)
申请公布日期
1957.09.03
申请号
CAD545761
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
THOMAS W. WATKINS;KURT HOSELITZ
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主分类号
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