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
Door closer
摘要
申请公布号
US1911369(A)
申请公布日期
1933.05.30
申请号
US19330651533
申请日期
1933.01.13
申请人
MAX KUSHNER
发明人
KUSHNER MAX
分类号
E05F3/04
主分类号
E05F3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method for determining the drop rate, the transit delay and the break state of communications objects
Information recording carrier and manufacturing method thereof
Process for stabilizing proteins in an acidic environment with a high-ester pectin
Semiconductor light emitting device
Apparatus and method for quadtree based variable block size motion estimation
Rotary hydrotherapy nozzle
Dynamic size alteration of memory files
System and method for arranging database restoration data for efficient data recovery in transaction processing systems
Production process for organometallic fine particle and catalyst for polymerization
Method of hierarchical LDAP searching with relational tables
Short contact treatment of photoaging with topical retinoids
Method of preparing oxide superconducting bulk body
Photopolymerizable, coatable organosol and method
Magnetoresistive effect film and method of manufacture thereof
Perimeter seals for multi-layer materials and method
Sustained release formulation containing three different types of polymers and tablet formed therefrom
Pharmaceutical compositions for controlled release of soluble receptors
Process for the preperation of spermicidal agents and other biologically active materials
Hydraulic control valve device
Ink jet recording apparatus
