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
Prüfschaltung für Fernsprechverbindungsleitungen.
摘要
申请公布号
DE3882434(T2)
申请公布日期
1994.01.05
申请号
DE19883882434T
申请日期
1988.04.29
申请人
MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN., US
发明人
BURTON, PETER G. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55144-1000, US;KENNEDY, JAMES K. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55144-1000, US
分类号
H04M3/28;(IPC1-7):H04M3/28
主分类号
H04M3/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
THE USE OF THIAZOLIDINE DERIVATIVES FOR PREPARING A THREAPEUTICAL PREPARATION FOR TREATING DETERIORATED GLUCOSE TOLERANCE IN ORDER TO PREVENT OR DELAY INSULIN-INDEPENDENT DIABETES MELLITUS COMING
METHOD OF FOUR-STROKE INTERNAL COMBUSTION ENGINE EXHAUST BRAKING
APPARATUS FOR WELDING FLAT GRILLES AND A FLAT GRILLE PRODUCED BY MAKING USE OF THIS APPARATUS
ADDITIVE MIXTURE FOR IMPROVING USABILITY OF A MIDDLE DISTILLATE WHILE COLD
CIRCUIT ARRANGEMENT FOR TRANSFER OF HEAT OR COLD ENERGY
AIR-CONDITIONING APPARATUS FOR MOTOR VEHICLES
DIAZABICYCLIC COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS BASED THEREON
IN PROTEIN ENCAPSULATED MICRO-SPHERES CONTAINING INSOLUBLE GAS AS WELL AS THEIR PREPARATION AND USE AS ULTRASONIC DIAGNOSTIC
SKATER°S BOOT
PROCESS AND APPARATUS FOR SETTING CAMBER OF ROLLS FOR METAL BAND CASTING APPARATUS
ADVANCING SUPPORT
SCAFFOLD FRAME WITH HYDRAULIC ADJUSTMENT OF HEIGHT
PISTON PUMP
PROCESS OF TREATING DEACTIVATED {CuO-Si0i2} CATALYSTS
PROCESS OF TREATING DEACTIVATED {Fei20i3-Cri20i3} CATALYSTS
BINDING AGENT OF LIGHT BUILDING MATERIALS
COMBUSTION CHAMBER FOR GAS TURBINE
CATALYTIC SYSTEM FOR PREPARING POLYOLEFINS, CATALYTIC PRECURSOR, PROCESS FOR PREPARING POLYOLEFINS AND POLYOLEFIN COMPOSITION
COMPOSITION FOR EFFECTIVE SEQUENCING OF NUCLEIC ACID AND PROCESS FOR PREPARING SUCH COMPOSITION
Fractionation and purification of mixtures of aromatic polyamines and their use
