Perfectionnements aux charbons ou électrodes d'arc électrique pour la prise de films panchromatiques,申请号FRD672728-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 aux charbons ou électrodes d'arc électrique pour la prise de films panchromatiques
摘要
申请公布号	FR672728(A)	申请公布日期	1930.01.06
申请号	FRD672728	申请日期	1928.07.23
申请人	COMPAGNIE LORRAINE DE CHARBONS POUR L'ELECTRICITE	发明人
分类号	H05B31/06	主分类号	H05B31/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Optical recording method and optical recording device

Child safety seat

Harness having stretchable groin region

Device for sampling material from a body cavity

Compressible saxophone cleaning device

Resource management in a multiuser network

Encryption involving splitting data stream into sub-streams and using of different user-configurable encryption techniques on each sub-stream

One-piece clip for cable trunking

Method and system for calculating a quantity for a route segment extending between two points on a digital map

Improvements in thermal oxidisers

Rowing-boat span-gauges

ZOLEDRONIC ACID FOR PREVENTING OR REDUCING SECONDARY FRACTURES AFTER HIP FRACTURE

PASTRY BOX (SCATOLA PER DOLCI)

DISPOSITIVO ACONDICIONADOR PARA SEGADORAS DE ARRASTRE CONVENCIONALES.

Simultaneous supply modulation and circulator elimination with maximum efficiency

Suction nozzle with obstacle sensor

戒指（铁塔SY06466）

调味沙司包装瓶(D型)