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发明名称
POCKET RECEIVER FOR PRIVATE CALLING SYSTEMS
摘要
申请公布号
CA867487(A)
申请公布日期
1971.03.30
申请号
CAD867487
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JAN W. VAN GLABBEEK;EBERTUS WILLEMS
分类号
主分类号
代理机构
代理人
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