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
KEY TELEPHONE SYSTEM
摘要
申请公布号
JPH03213094(A)
申请公布日期
1991.09.18
申请号
JP19900008666
申请日期
1990.01.18
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KATAGAWA YUTAKA
分类号
H04M3/42;H04M3/533;H04Q3/58
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
AIR DEPOLARIZED BATTERY INCLUDING REGENERATIVE LIME SHEET
TRANSDUCER FOR STIMULATION OF FACIAL NERVE SYSTEM WITH R-F ENERGY
SHIELDED ENCLOSURE PROVIDING RESISTANCE TO HIGH TEMPERATURES AND PRESSURES
HIGH SPEED OPTICAL PRINTING HEAD
METHOD OF BONDING SINTERED DOLOMITE GRAINS UTILIZING CO2 GAS
STABILIZED ORGANIC HALOGEN PRECURSORS FOR POLYURETHANE FOAMS
ACRYLONITRILE-VINYLIDENE CHLORIDE TERPOLYMERS
COMBINATION ELECTRICAL AND PNEUMATIC POWER SUPPLY
CARBONYLDIPHOSPHONATES
PROCESS FOR PRODUCING SOLID HOMOPOLYMERS OF 2-PHENYL ALLYL ALCOHOL BY POLYMERIZATION WITH AZO CATALYST
DEVICE FOR REGULATING THE LENGTH OF SEVERABLE EXTENSIONS OF MECHANICALLY KNOTTED FILAMENTS
MELAMINE PURIFICATION
BOR(DI)IMINE,B2(NH)2,AND ITS METHOD OF PREPARATION
APPARATUS FOR FEEDING CIGARETTES OR OTHER ROD-LIKE ARTICLES
REINFORCEMENT FOR VULCANIZED RUBBERLIKE PRODUCTS AND METHOD OF MAKING SAME
FILLING NOSE FOR SUPPLYING LIQUID IN A TANK
COMPOSTS
PULSE DECODING SYSTEM HAVING TAPPED DELAY LINE
THERMOELECTRIC GENERATOR
VEHICLE SEAT