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发明名称
摘要
申请公布号
DE1957100(C3)
申请公布日期
1978.07.06
申请号
DE19691957100
申请日期
1969.11.13
申请人
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK, N.Y. (V.ST.A.)
发明人
BROOKMAN, JOHN WESLEY, SARATOGA;MURPHY, JOHN BAKER;REYNOLDS, ZACH DWAYNE
分类号
H01J31/38;H04R23/00;(IPC1-7):H04N5/22
主分类号
H01J31/38
代理机构
代理人
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