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
Door operator
摘要
申请公布号
US1857938(A)
申请公布日期
1932.05.10
申请号
US19290348899
申请日期
1929.03.21
申请人
CROSS PARKING SYSTEMS, INC.
发明人
BUETTELL SAMUEL E.
分类号
B66B13/06
主分类号
B66B13/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAGNET ALLOY
ELECTRONIC CASH REGISTER
FIXING CONSTRUCTION OF AUXILIARY PROPULSION APPARATUS OF SAIL BOAT
CONTROLLER FOR INJECTION RATE OF AMMONIA
DEFECT DETECTOR FOR MULTITERMINAL DC TRANSMISSION SYSTEM
MANUFACTURE OF SCRAP BLOCK FOR STEEL MANUFACTURE
ELECTRONIC DESKTOP CALCULATOR
AIR FLOW METER FOR INTERNAL COMBUSTION ENGINE
COLLECTING METHOD FOR DUST
EVAPORATION COOLING TYPE POWER CABLE LINE
VARIABLE PITCH MECHANISM FOR ROTOR
FREQUENCY SIGNAL SELECTOR CIRCUIT
SLOPEDESCENT PREVENTING CIRCUIT OF ELECTRIC MOTOR VEHICLE
DOUBLE-LAYER TREAD RADIAL TYRE
ELECTROLYZING METHOD
ELECTROLYTIC CELL
AUTOMATIC OIL SAMPLING DEVICE
TWO-SHAFT GAS TURBINE ENGINE FOR VEHICLE
SPEED CONTROLLER FOR BLOWER
FUEL INJECTION UNIT OF INTERNAL COMBUSTION ENGINE
