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
TELEPHONE LINE EXCHANGE TEST EQUIPMENT
摘要
申请公布号
JPH0514497(A)
申请公布日期
1993.01.22
申请号
JP19910166829
申请日期
1991.07.08
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SHIMIZU MITSUMASA
分类号
H04M3/26;H04M3/30;H04M11/02
主分类号
H04M3/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NOUVELLE PROTHESE ARTICULAIRE A ANCRAGE SANS CIMENT
TAPIS CHAUFFANT SOUPLE POUR REPARATION DE PNEUMATIQUES
MACHINE POUR L'ENTRETIEN DES VEGETAUX LIGNEUX OU AUTRES OPERATIONS A DISTANCE COMMANDEE
VERFAHREN UND EINRICHTUNG ZUR BEHANDLUNG VON SCHMELZFLUSSIGEN NICHTEISENMETALLEN UND/ODER DEREN SCHLACKEN DURCH AUFBLASEN VON REAKTIONSGASEN
MATERIAU SIMULATEUR DU TISSU OSSEUX, SON PROCEDE DE PREPARATION ET SES UTILISATIONS
STRINGA PER SCARPE CON PUNTALE
PROCESSO DI RIGENERAZIONE DI CARTE VECCHIE
Continuous peeling of fruit or vegetables - using device with rotating cage formed of rotating spaced abrading spindles
Adhesive-contg. foam with open cell surface layer - adhering to substrates when subjected to pressure and used for self sealing and closure applications
Corrugated sheet heat exchanger - providing dual isolated flow channels
Hydraulic transmission control valve for tractors - has fail safe closed valve with automatic and manual control positions
Stationary microphonograph record disc - has sound grooves in plastics sheet with V-shaped location on one surface for registration pin
Hexagonal plastics piston sealing ring - is trapped in groove in piston by sloping sides of retaining rings
APPARATO PER IL COLLEGAMENTO,AD UN CONNETTORE,DI UN CAVO A PIU' CONDUTTORI
PROCESSO PER LA PREPARAZIONE DI 4-FENOSSI-FENOLI
PROCESS TO PREPARE AN HETEROPOLYSACHARIDE FROM CARBOHYDRATES PROTEINS AN O-ACYL
APPARECCHIO PER CUOCERE ALLA GRIGLIA,IN PARTICOLARE GRIGLIA A CARBONE DI LEGNA
GUAINA PER CAVI FLESSIBILI DI TRASMISSINE E PROCEDIMENTO DI FABBRICAZIONE DELLA GUAINA
DISPOSITIVO PER SINGOLARIZZARE PEZZI D'OPERA TESSILI DA UNA LORO PILA
DISPOSITIVO DI SICUREZZA A SERRANDA PER CATENA PIROTECNICA
