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发明名称
CONNECTION OF INPUT CIRCUIT FOR TELEPHONE CALL'S ANALYZER'S CHARGE REGISTERING WITH CALL BARRING
摘要
申请公布号
CS8905617(A1)
申请公布日期
1990.10.12
申请号
CS19890005617
申请日期
1989.10.03
申请人
NOVOTNY PAVEL ING.,CS;CAP MILAN ING.,CS;KRYSKA JAN ING.,CS;POKORNY BOHUMIL ING.,CS;CHOVANEC JOZEF ING.,CS
发明人
NOVOTNY PAVEL ING.,CS;CAP MILAN ING.,CS;KRYSKA JAN ING.,CS;POKORNY BOHUMIL ING.,CS;CHOVANEC JOZEF ING.,CS
分类号
H04M1/24;(IPC1-7):H04M1/24
主分类号
H04M1/24
代理机构
代理人
主权项
地址
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