Improvements in or relating to the preparation of pteridines,申请号GB19470020910-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 the preparation of pteridines
摘要
申请公布号	GB676107(A)	申请公布日期	1952.07.23
申请号	GB19470020910	申请日期	1949.08.11
申请人	AMERICAN CYANAMID COMPANY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PICK-UP DEVICE FOR ATTACHMENT TO A TRACTOR

DISPOSITIF DE RATTRAPAGE AUTOMATIQUE DE JEU POUR COMMANDE MECANIQUE

PROCEDE ET APPAREIL DE MOULAGE PAR EXTRUSION DE CAOUTCHOUCS ET DE RESINES SYNTHETIQUES APTES A CREER DES LIAISONS TRANSVERSALES THERMIQUES

PROCEDE D'OBTENTION DE METAUX A PARTIR DE MINERAIS LES CONTENANT SOUS UNE FORME OXYDEE OU SOUS UNE FORME TRANSFORMABLE EN OXYDES

MATEANORDNING FOR KRATT/SKUDDBEKJEMPNINGSMIDDEL I FORBINDELSE MED EN RYDNINGSSAG

Magnetically driven energy source - comprises circular array of magnetically actuated flaps driving two wheels on ends of concentric rotor arm

Tester for self-commutator lines - uses time multiplexing to switch between different test equipment

TV image processing system producing printing plate from scanner - converts read=out video signals into primary colours and then into print=out signals

Helicopter blade track adjustment system - has stroboscope aimed at reflecting surface on blade whose emissions are time shifted to avoid blade image super-positions

Carburettor for IC engine - has non-uniform throttle member, tapered metering rod and groove in body to maximise air flow and aid atomisation

Constant rate liquid extn. from sewage basin - by hinged inflow tube with float and orifice plate downstream of intake edge

Turbulence reducing underfloor vehicle fairing - consists of interlocking corrugated plastics sheets supported spaced below floor, incorporating access holes

Trepanning drill bit contg. percussion hammers - for drilling large dia. holes using combined rotation and percussion

Wall-mounted fold down bench and shelving system - uses hook brackets to secure height-adjustable bench leaf rack and shelf to tubular posts

Right angled dental drill - has compressed air chamber connected by grooves to opening for tool

Beet silo hydraulic discharge system - has lance on carriage travelling along gantry moving over row of silos

DISJONCTEUR DE PUISSANCE A SEUIL DE FONCTIONNEMENT TELEREGLABLE

SYSTEME D'ETANCHEITE A BASE DE POLYURETHANNE

DISPOSITIF DE LIAISON SERVANT A RACCORDER LE BRAS ET LE BALAI D'UN ESSUIE-GLACE