Improvements in and connected with folding step ladders,申请号GB19300035740-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 and connected with folding step ladders
摘要
申请公布号	GB357016(A)	申请公布日期	1931.09.17
申请号	GB19300035740	申请日期	1930.11.27
申请人	EDITH ROSE OAKDEN HEBERLEIN	发明人
分类号	E06C1/02;E06C1/20	主分类号	E06C1/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ELECTRIC VEHICLE

MAGNETIC CIRCUIT FOR INSERTED LIGHT SOURCE DEVICE

HIGH FREQUENCY HEATING DEVICE

METHOD FOR BONDING THROUGH HIGH FREQUENCY INDUCTION HEATING

ILLUMINATION BULB AND ITS ELECTRICAL CONTACT STRUCTURE

TELEPHONE MODULAR JACK

TELEVISION PLUG SOCKET

CERAMIC ELECTRONIC PART MANUFACTURING DEVICE

ELECTROLYTIC CAPACITOR

ELECTROLUMINESCENT ELEMENT

HIGH PRESSURE SODIUM LAMP

ELECTRIC DISCHARGE LAMP

SCANNING ION MICROSCOPE

ELECTRONIC MICROSCOPE WITH TV CAMERA

X-RAY TUBE DEVICE

IMAGE DISPLAY DEVICE

FLAT PLATE DISPLAY DEVICE AND MANUFACTURE THEREOF

CONTROL ELECTRODE OF FLAT PLATE SHAPED IMAGE DISPLAY DEVICE AND MANUFACTURE THEREOF