Cinematographic projection system with continuous travel of the film,申请号US19270171236-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	Cinematographic projection system with continuous travel of the film
摘要
申请公布号	US1842255(A)	申请公布日期	1932.01.19
申请号	US19270171236	申请日期	1927.02.26
申请人	SOCIETE DES ETABLISSEMENTS GAUMONT	发明人	DEVILLE ETIENNE SAINTE CLAIRE
分类号	G03B41/08	主分类号	G03B41/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Ressort de compression en caoutchouc

Perfectionnements aux démarreurs pour moteurs

Improvements in or relating to carburettors for internal combustion engines

Petite remorque particulièrement établie en vue de sa réaction par un véhicule moteur

Improvements in or relating to signalling devices for use on road vehicles

Apparatus for laminating flat articles

Improvements in or relating to methods of frequency division, especially television and like systems

Improvements relating to the wrapping of fruit

A process for the manufacture of linear organosilane polymers

Improvements in and relating to automatic alarm devices

Improvements in or relating to flexible mountings

Cabinet assembly, particularly for electrical, radio and like apparatus

Improvements in or relating to speed governors for a motor and an electric motor employing said speed governor

Improvements in or relating to methods of providing thin coherent substantially smooth layers on rough surfaces of articles

Improvements in or relating to counting devices

Improvements in or relating to anchors

Improvements relating to key holders

Improvements in and relating to electric discharge devices

Improvements in and relating to stoppers for bottles, flasks and the like

Improvements in and relating to the promotion of the growth of cultured plants and their seeds, strikings and sets