Perfectionnements aux appareils cinématographiques,申请号FRD1021354-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 appareils cinématographiques
摘要
申请公布号	FR1021354(A)	申请公布日期	1953.02.18
申请号	FRD1021354	申请日期	1950.05.22
申请人		发明人	HAMON PAUL
分类号	G03B21/40	主分类号	G03B21/40
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Hexagonal carton from one piece cardboard blank - has lid and base joined by strip forming sides and reinforced by flaps

Heating tube universal machining appts. - has guide bars to take tool holder releasable by clamping grips

Practice net for training tennis players to serve - has one net supported on frame at height of tennis net with rear looped net to capture correctly hit balls

Automatic toasting machine - has conveyor for slices of bread with electrical heaters and delay circuit on conveyor motor

Display stand for wall and floor covering samples - consists of cylindrical tubes fitting into fingers and bars on support frame

Orchard fruit harvesting vehicle - has lift in path of lengthwise conveyor and retracting below it

Vacuum reservoir for over-head conveyor - has welded on strap, forming loop with lifting bar across top, with lifting ring

Cardboard model cut out from sheet of material - is made to stand-up by folding sheet along scored lines

PROCEDE ET DISPOSITIF POUR PLIER ET INTERFOLIER DES BANDES DE PAPIER EN DEPLACEMENT CONTINU

PROCEDE INDUSTRIEL DE FABRICATION DE BIJOUX, NOTAMMENT DE BAGUES, DE PREFERENCE EN METAL PRECIEUX, COMPORTANT DES PIERRES SERTIES

ENVELOPPE POUR UNE CELLULE D'ACCUMULATEUR COMPRENANT UN COUVERCLE SUSCEPTIBLE D'ETRE FIXE PAR SOUDAGE AU RESTE DE L'ENVELOPPE

MOVABLE APPARATUS FOR CONTINUOUS LAYING SLEEPERS

INTELLIGENT ELECTRONIC APPARATUS

PROCESS FOR PREPARING SPECIAL PETROLEUM SULPHONATE MIXTURES

SUGAR-BEET LIFTER OF DISC-SLIPPER TYPE FOR DIFFERENTIATED TRACING BEET ROWS

MECHANICAL SURFACE AERATING APPARATUS OF VERTICAL AXLE

APPARATUS FOR CONTROLLING THE OPERATION OF ELECTRONIC CIRCUITS

CLOSING DEVICE FOR PRESSURE GAS PIPES

METHOD AND APPARATUS FOR MEASURING WATER PERMEABILITY

DIVIDING TOOL FOR CUTTING FLAT PLATES WITH LATERAL EXTRUSION