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
PORTABLE, ASSEMBLABLE-DISASSEMBLABLE STAIRCASE
摘要
申请公布号
US5085020(A)
申请公布日期
1992.02.04
申请号
US19900471516
申请日期
1990.01.29
申请人
YAMAZAKI, KEIICHIRO
发明人
YAMAZAKI, KEIICHIRO
分类号
E04F11/035
主分类号
E04F11/035
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FRONT ROTARY TYPE WORKING MACHINE
Systems and method for hiding from a computer system entry of a personal identification number (pin) to a smart card
Apparatus and method for routing encrypted transaction card identifying data through a public telephone network
Plasma addressing display device
Surface treatment tool
Aqueous ink composition
Method for manufacturing a semiconductor memory device
Methods of preventing reduction of IrOx during PZT formation by metalorganic chemical vapor deposition or other processing
Foldable separating device
Vinyl beam reinforcement apparatus and method
Work light cage attachment system
Encapsulated dead blow hammer with improved skeleton
Self-righting, variable-orientation display assembly
Method and apparatus for connecting between standard mini PCI component and non-standard mini PCI component based on selected signal lines and signal pins
Low temperature attaching process for MRAM components
T-shaped gate device and method for making
SPDT switch with multiple contact arrangement
Wood floor sanding machine
Hydraulic driving device and system for a vehicle
Process for preparing fluorine-containing benzaldehydes
