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
Signaling system
摘要
申请公布号
US1795193(A)
申请公布日期
1931.03.03
申请号
US19280249181
申请日期
1928.01.24
申请人
GENERAL ELECTRIC COMPANY
发明人
ALLEN HUGH E.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GATE HARDWARE
CLOSING DEVICE AND CONTAINER
FUEL INJECTION NOZZLE
S-CAM FOR DRUM BRAKE
CONNECTION PIECE ON THE END OF A WIRE CABLE
OIL FILTER AND ITS ELEMENT, AND HOUSING THEREOF
METHOD AND APPARATUS FOR SUPPRESSING DRILLSTRING VIBRATIONS
CLAMP FOR USE IN OPTICAL FIBER COUPLER MANUFACTURING APPARATUS
Sampling rate conversion using digital differential analyzers
FUEL INJECTION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
CONTROLLER OF INTERNAL COMBUSTION ENGINE
SHIELD MACHINE
SUBMERGED PUMP
ABNORMALITY DETECTION DEVICE FOR FUEL GAS EXHAUST SUPPRESSING DEVICE
MOUNTING STRUCTURE FOR BAY WINDOW
VIBRATION-RESISTANT FIXING METAL TOOL FOR FIRE-RESISTANT SAFE
OPENING SECTION FOR MOUNTING SASH MADE OF STEEL FRAME
ASEISMIC WALL
MULTISTORIED PARKING FACILITY
FRAMEWORK STRUCTURE OF SPACE FORMING ELEMENT AND METHOD FOR ASSEMBLING AND DISASSEMBLING THE SAME
