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
Structural framework
摘要
申请公布号
US2931467(A)
申请公布日期
1960.04.05
申请号
US19540450717
申请日期
1954.08.18
申请人
CLARENCE FRANK FENTIMAN;ARTHUR EDWARD FENTIMAN;HAROLD GORDON FENTIMAN
发明人
FENTIMAN ARTHUR E.
分类号
E01D6/00;E01D21/00;E04B1/19
主分类号
E01D6/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Drive system for mobile vehicles
Method for winding a single coil of a coil unit for a linear motor
Method for testing print circuit boards
Yarn feeding device
Remote control system for a locomotive
Spin tunnel transistor
Motor control device
Audibly enabled error status
Integrated process for preparing dialkyl carbonates with a circulating catalyst
Printer head using a radio frequency micro-electromechanical system (RF MEMS) sprayer
Device for automatically actuating a door, in particular a vertical door
Contact structures and methods for making same
Resin intake manifold
Trust ratings in group credentials
Distributed echo cancelling
Method for depinning the Fermi level of a semiconductor at an electrical junction and devices incorporating such junctions
Method to provide smoothness for road geometry data at intersections
Image forming apparatus having a medium transporting belt formed in an endless shape
Process and device for supplying the turbojets of an aircraft during automatic flight
Spindle system, apparatus, and methods for applying spindle apparatus
