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
Operating means for elevator doors
摘要
申请公布号
US1838876(A)
申请公布日期
1931.12.29
申请号
US19260137939
申请日期
1926.09.27
申请人
ELEVATOR SUPPLIES COMPANY
发明人
SHONNARD HAROLD W.
分类号
B66B13/20
主分类号
B66B13/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE, SYSTEM AND METHOD FOR CALLING WAITING ORDER
ORDER ACCEPTING AND ORDER PLACING CONTROL SYSTEM, AND METHOD THEREFOR
SUPPORT SYSTEM FOR EMPLOYMENT WORK/ENTRANCE EXAMINATION WORK AND THE LIKE
INFORMATION-COLLECTING SYSTEM AND METHOD FOR LATENT CUSTOMER
METHOD AND SYSTEM FOR PROVIDING INFORMATION
METHOD AND SYSTEM FOR DISTRIBUTING MERCHANDISE
SERVICE SYSTEM FOR CHANGING PORTABLE TELEPHONE MACHINE MODEL
FUNCTION SUPPLY SERVER SYSTEM
METHOD AND DEVICE FOR TRANSFORMING MOVING VECTOR
LIGHTING TOOL FOR VEHICLE
DRIVING-STATE INDICATING DEVICE FOR HYBRID VEHICLE
BACKLIGHT MODULE ELIMINATING BRIGHT EDGE LINE AND ITS METHOD
LIGHTING FIXTURE
MIRRORING AGENT
ELECTRIC MOTOR CONTROLLING METHOD
PROTECTION DEVICE FOR OVERLOAD CURRENT
METHOD AND DEVICE FOR MANAGING IMAGE AND RECORDING MEDIUM
CONTROL METHOD OF LINEAR MOTOR
OPTICAL DISK DEVICE AND METHOD FOR CONTROLLING ENERGIZING ANGLE OF SPINDLE MOTOR DRIVER
WIRELESS COMMUNICATION APPARATUS
