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
MOBIL RADIO SWITCHING
摘要
PURPOSE:To enconomize the system and to eliminate the need of an intra-office trunk and an outgoing trunk by turning relation between a mobil switch and a local switch into the relation of master to servant.
申请公布号
JPS52123804(A)
申请公布日期
1977.10.18
申请号
JP19760040235
申请日期
1976.04.12
申请人
NIPPON ELECTRIC CO
发明人
SAEKI AKIO
分类号
H04M3/42;H04Q7/22;H04Q7/24;H04Q7/26
主分类号
H04M3/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAGNETIC TRANSFORMER OF ENERGY
COMPOSITIONS CONTAINING BENZOYLACETONITRILE AND METHOD OF USE TO TREAT INFLAMMATION
METHOD AND DEVICE FOR CONTINUOUSLY OBTAINING QUARG FROM SKIM-MILK
SWITCHING ARRANGEMENTS FOR TELEPHONE SWITCHBOARDS
5,7-DIHYDRO-5,5,7,7-TETRAMETHYL-3-(M-NITROPHENYL)-FURO(3,4-E)-AS-TRIAZINES,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
ELECTROCHEMICAL MANUFACTURE OF ALKALI METAL STANNATES
METHOD OF AND APPARATUS FOR MAGNETO-HYDROSTATIC SEPARATION OF NON-MAGNETIC PARTICLES
A COOKING UTENSIL
METHOD AND DEVICE FOR DEWATERING SOLID SUSPENSIONS
COLLAPSIBLE STRUCTURE
NOVEL PHENOXY-PHENOXY-ALKANECARBOXYLIC ACID DERIVATIVES THEIR MANUFACTURE AND THEIR USE AS HERBICIDES
METHOD AND APPARATUS FOR CUTTING DIAMONDS
FOLDABLE SUN SHIELD FOR VEHICLE
LIQUID JET CUTTING APPARATUS AND METHOD
CASKET WITH INTERNAL BODY SUPPORTS
MONITORING CIRCUIT FOR PILOT AND CARRIER VOLTAGES IN TELECOMMUNICATION SYSTEMS
EDUCATIONAL DEVICE
STRUCTURAL MODEL GAME
PROCESS OF MAKING CEILING AND FLOOR SLABS WITH PRECAST FINISH
1,3-DIHYDROXY-17-OXYGENATED-8ALPHA-OESTRA-1,3,5(10)-TRIENE DERIVATIVES