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
DRYWALL DERRICK
摘要
This invention relates to hoisting gypsum drywall board from floor location to a horizontal hoisting deck and thence to ceiling or wall location.
申请公布号
CA2123560(A1)
申请公布日期
1995.11.14
申请号
CA19942123560
申请日期
1994.05.13
申请人
ROKOSH, JOSEPH M.;ROKOSH, THADDEUS J.
发明人
ROKOSH, JOSEPH M.;ROKOSH, THADDEUS J.
分类号
E04F21/18;(IPC1-7):E04F21/18;B66F11/00;E04G21/00
主分类号
E04F21/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTROCONDUCTIVE RESIN COMPOSITION AND CONTAINER FOR CONVEYING SEMICONDUCTOR-RELATED COMPONENT
FUEL FEED BASE IN WORKING VEHICLE
LIGHT EMITTING ELEMENT ARRAY HEAD AND OPTICAL PRINTER USING THE SAME
SEMICONDUCTOR DEVICE FOR ELECTRIC POWER
RADIO TAG READ DEVICE AND STORAGE CASE AND ARTICLE
VEHICULAR LAMP
VEHICULAR PEDAL SUPPORTING STRUCTURE
DIELECTRIC BARRIER DISCHARGE LAMP AND ITS MANUFACTURING METHOD
DEVICE AND METHOD OF DETACHING SEMICONDUCTOR CHIP
ARTICLE SUPPORT
INFORMATION RETRIEVAL DEVICE, INFORMATION RETRIEVAL PROGRAM, AND INFORMATION RETRIEVAL METHOD
SEPARATOR FOR ELECTRONIC COMPONENTS, AND ITS MANUFACTURING METHOD
DEVELOPING DEVICE AND PROCESS CARTRIDGE
COMPOSITE LASER ELEMENT AND LASER OSCILLATOR USING THE ELEMENT
DATA PROCESSING METHOD AND DATA PROCESSOR
OPTICAL FIBER
VARIABLE LIGHT ATTENUATOR AND METHOD OF MANUFACTURING THE SAME
OPTICAL BRANCHING FILTER
HOLEY FIBER
ABSORPTION REFRIGERATING MACHINE