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
Safety ladder
摘要
申请公布号
US2507396(A)
申请公布日期
1950.05.09
申请号
US19480035876
申请日期
1948.06.29
申请人
BOGGS NELSON N;EARL COLEGROVE;WALTERS FORREST W
发明人
BOGGS NELSON N.;COLEGROVE EARL;WALTERS FORREST W.
分类号
E06C7/18
主分类号
E06C7/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Metal piercing fastener
Electrical test of the interconnection of conductors on a substrate
Soundproofing element and soundproofing wall
Handpiece assembly for air abrasion
Tap outlet socket
Carrying device comprising a carrying handle for a carrying plate
Micro photonic particle sensor
Implant loosening and fracture healing evaluation apparatus and method
Method of packaging bicycles for shipment
A digital communication receiver containing a channel tracker and a method for the operation thereof
Call waiting status indication apparatus and method
Adaptable remote controller for multipurpose electrical appliances
Packaging for fragile or crushable goods
System and method for estimating ego-motion of a moving vehicle using successiveimages recorded along the vehicle's path of motion
Ball valve seat seal
Silyl amines
Method of producing aucuga alloy coating using electrolysis, and alloys producedby such a method
Method and device for producing beverages
Method and apparatus for correcting systematic error in a wavelength measuring device
Novel assay
