首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Annoyance call tracing arrangement recording called party identification and voice sample
摘要
申请公布号
US3385933(A)
申请公布日期
1968.05.28
申请号
US19650426729
申请日期
1965.01.21
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ABERT CHARLES;ANDERSON DONALD E.;ZAROUNI ALFRED
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURE OF FLAME-RETARDANT PHENOL RESIN LAMINATED BOARD
STRUCTURE OF GRIP SECTION OF SAW
COVER FOR MANHOLE OF VERTICAL TYPE CENTRIFUGAL SEPARATOR
CORN CRUSHER
RICE HULLER
STABILISERING AF MONOCLONALE ANTISTOFFER
IMPROVEMENTS IN OR RELATING TO CEPHALOSPORIN DERIVATIVES
IMPROVEMENTS IN OR RELATING TO NAPHTHYLGLYCYL CEPHALOSPORIN DERIVATIVES
STODLAGER FOR FARTYGS LASTRUMSLUCKA
ANORDNING VID HJULFORMIGA FOREMAL SASOM REMSKIVOR
Process for reducing the ignition and fire risk when producing hydrogen peroxide according to the anthraquinone method as well as a device for completing the process
A device for the tightening of length-adjustable bands for fixing loads
TESTFORFARANDE OCH REAGENS MED KOENZYMMERKNING
ANTENNSYSTEM FOR UTSTRALNING AV VAGENERGISIGNALER I ETT UTVALT VINKELOMRADE I RYMDEN OCH I ETT ONSKAT STRALNINGSMONSTER
ADAPTIVT BROMSSYSTEM
INFORINGSANORDNING FOR EN KATETER
REDSKAP
PROCEDIMENTO PER LEGARE L'ARGENTO AL VETRO E SPECCHI PRODOTTI SECONDO QUESTO PROCEDIMENTO.
EMAYE BIR KAPLAMA VE BIR PISIRMEDE IKITABAKAH VEYA COK TABAKAH EMAYE KAPLAMA USULUE
1-(2-PIRIMIDINIL)-PIPERAZINILDERIVATI DI 1-PIRROLIDIN-2-ONI PSICOGERIATRICI.