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公开(公告)号:US2770679A
公开(公告)日:1956-11-13
申请号:US28213152
申请日:1952-04-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CRISP BEADLE ANTHONY
IPC: H04M1/76
CPC classification number: H04M1/76
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公开(公告)号:US2960579A
公开(公告)日:1960-11-15
申请号:US69280657
申请日:1957-10-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CRISP BEADLE ANTHONY
IPC: H04R21/02
CPC classification number: H04R21/021
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公开(公告)号:US3387097A
公开(公告)日:1968-06-04
申请号:US41022064
申请日:1964-11-10
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CRISP BEADLE ANTHONY , WILLIAM PARRISH RALPH
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公开(公告)号:US3187107A
公开(公告)日:1965-06-01
申请号:US9322761
申请日:1961-03-03
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GEORGE KNIGHT RONALD , CRISP BEADLE ANTHONY
IPC: H04M1/50
CPC classification number: H04M1/50
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公开(公告)号:US2775649A
公开(公告)日:1956-12-25
申请号:US28213252
申请日:1952-04-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CROSSTHWAITE POCOCK LYNDALL , CRISP BEADLE ANTHONY
IPC: H04M1/76
CPC classification number: H04M1/76
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