Perfectionnements apportés aux lampes électriques de mines avec cloche de sûretécontenant un fluide à une pression différente de celle du fluide ambiant,申请号FRD679407-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	Perfectionnements apportés aux lampes électriques de mines avec cloche de sûretécontenant un fluide à une pression différente de celle du fluide ambiant
摘要
申请公布号	FR679407(A)	申请公布日期	1930.04.12
申请号	FRD679407	申请日期	1929.07.26
申请人		发明人	DALOZ JULES-GASTON
分类号	F21L4/00;F21V25/06	主分类号	F21L4/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Universal adjustable replacement gas burner

Method and apparatus for controlling fuel supply of an internal combustion engine

Air-fuel ratio control circuit for an internal combustion engine

Fuel controller for internal combustion engine

Energy transfer device utilizing driveshaft having continuously variable inclined track

Mooring line holding device

Tape feed drive for sewing machines

Dissolving and dispensing apparatus

Nutcracking machine

Multifunction sail mirror

Material cutting apparatus for cutting segments having pointed ends from a strip of material

Apparatus for cutting and notching sheet material

Control system for automatic transmission with overdrive device

Multiple depth water sampling system

Detachable guard for keyholes

Apparatus for cooling bulk products

Hydraulic control means, particularly steering means

Method and apparatus for discharging objects from holders