Improvements in or relating to stairways,申请号GB19430016874-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 stairways
摘要
申请公布号	GB570621(A)	申请公布日期	1945.07.16
申请号	GB19430016874	申请日期	1943.10.14
申请人	LESLIE FRANCIS AYLAND	发明人
分类号	E04F11/112	主分类号	E04F11/112
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method for the elimination of foam in paper manufacture and the product thereof

Short wave radio antenna system

Printing press attachment

Tractor disk harrow

Process and apparatus for subliming sulphur

Communicating device

Process for obtaining barium aluminate

Running board for railway cars

Gas-heated soldering iron

Safety switch device

Weft bobbin for electrical feelers

Shade or globe holder

Brick wall construction and brick

Window construction

Bottle capping machine for flexible caps

Electrical warp stop motion

Perfectionnements aux moteurs à combustion interne