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发明名称
TELEVISION SECRECY SYSTEM
摘要
申请公布号
CA752973(A)
申请公布日期
1967.02.14
申请号
CAD752973
申请日期
申请人
SKIATRON ELECTRONICS AND TELEVISION CORPORATION
发明人
RICHARD F. WETTER;WILLIAM J. SHANAHAN;EDWARD I. SACKS
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主分类号
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