Improvements in or relating to door closers,申请号GB19470026834-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in or relating to door closers
摘要
申请公布号	GB628941(A)	申请公布日期	1949.09.07
申请号	GB19470026834	申请日期	1947.10.06
申请人	ROBERT EDMUND ROLLINGS;FREDERICK ARCHIBALD BELL	发明人
分类号	E05F3/10	主分类号	E05F3/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Information input device

Information providing system and image forming apparatus

Method for using a table of data to control access and a locking mechanism using same

Logic signal transmitting circuit

Method of controlling battery power, power control apparatus, and portable device using the same

Flash memory device

Digital interface sensing apparatus

Discharge lamp and electrode for use in the same

Electrical machine

Method for making self aligning pillar memory cell device

Method and circuit for igniting a gas flow

Fatty acid desaturases from Tetraselmis suecica

Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone

Low noise oximetry cable including conductive cords

Melody retrieval system

CXCR2 inhibitors

Modified human plasma polypeptide or Fc scaffolds and their uses

Chemical-resistant and impact-resistant thermoplastic resin composition with excellent hydrolysis resistance

Nanofiller-containing epoxy resins and stable aqueous dispersions thereof