Improvements in or relating to mouthpieces with valve-casing for gas-masks and the like,申请号GB19290032730-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 mouthpieces with valve-casing for gas-masks and the like
摘要
申请公布号	GB340358(A)	申请公布日期	1931.01.01
申请号	GB19290032730	申请日期	1929.10.28
申请人	SVEN AXEL HENRIK ENGHOFF	发明人
分类号	A62B9/06	主分类号	A62B9/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Multiple drop weight printing system

Ski pole provided with a warning device and detachable grip

Fire-proof material for construction purposes

Pneumoperitoneum gas heating and humidifying apparatus and device for inducing pneumoperitoneum

Foam core cosmetic case

Process for manufacturing a toroidal coil with a magnetic core having a gap and casing performing this process

Adaptive cruise and inter-vehicle distance control system for vehicle

Machine tool with two workpiece spindles and two tool carriers

Shift positioning device for a bicycle transmission

Transporting apparatus

Hinge, in particular for pivoting wing

Interruption of job in information processing apparatus by means of acquisition and release of resources

Flexible films having barrier properties

Pants-type disposable diaper

DISINFECTING AND DEODORIZING METHOD

Seal for dishwasher door

Retractable closet

A dispenser for dispensing angling line

Semiconductor device and its fabrication method

Sleeve-type pipe joint with axially compressed packing ring