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公开(公告)号:US2915592A
公开(公告)日:1959-12-01
申请号:US56254156
申请日:1956-01-31
Applicant: ERICSSON TELEFON AB L M
Inventor: GOSTA THAMES HANS
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公开(公告)号:US2918539A
公开(公告)日:1959-12-22
申请号:US64115657
申请日:1957-02-19
Applicant: ERICSSON TELEFON AB L M
Inventor: GOSTA THAMES HANS , TURE ABERG SVEN
IPC: H04M1/02
CPC classification number: H04M1/0202 , H04M1/02
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公开(公告)号:US2847095A
公开(公告)日:1958-08-12
申请号:US59230556
申请日:1956-06-19
Applicant: ERICSSON TELEFON AB L M
Inventor: OSCAR SOHLBERG CARL , GOSTA THAMES HANS
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公开(公告)号:US2822432A
公开(公告)日:1958-02-04
申请号:US26411451
申请日:1951-12-29
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT , EDWARD LINDSTROM HELGE , GOSTA THAMES HANS
CPC classification number: H04M1/17 , H04M1/02 , H04M1/0202 , H04M1/03
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