首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Keying arrangement for electric signaling systems
摘要
申请公布号
US2328056(A)
申请公布日期
1943.08.31
申请号
US19410397513
申请日期
1941.06.11
申请人
TIMES TELEPHOTO EQUIPMENT INC.
发明人
COOLEY AUSTIN G.
分类号
H04L21/04
主分类号
H04L21/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for the preparation of polyurethane prepolymers with isocyanate end groups and reduced content of residual monomer.
CHEMICAL PROCESS
HYDROCARBON CRACKING PROCESS AND CATALYST
FRICTION CLUTCH
AUTOMATIC BANK NOTE TRANSACTION APPARATUS
COLLAPSIBLE HAZARD WARNING MARKER
IC ENGINE CYLINDER INTAKE PASSAGES
SKYLLEANORDNING FOR SKYLLING AV URINFLASKER, NATT-POTTER OG ANDRE BEHOLDERE INNEHOLDENDE GROVE EMNER
CIRCUIT ARRANGEMENT FOR A MOTOR VEHICLE DOOR LOCKING SYSTEM
ANTIDANDRUFF COMPOSITIONS
PROCESS FOR PREPARING PHENOLIC RESIN FOAM REINFORCED WITH GLASS FIBRES
MAGASIN FOR PLATEFORMEDE OPPTEGNINGSBAERERE
ANORDNING FOR AA DRIVE STOETTE FOR STOLPEROT NED I BAKKEN
FREMGANGSMAATE VED FRASKILLING AV KINOLINUOPPLOESELIGE BESTANDDELER FRA EN STEINKULLTJAEREBEK
MIDDEL TIL AA AVSKREKKE MENNESKESKYE PATTEDYR OG ANVENDELSE AV DE AKTIVE FORBINDELSER I MIDDELET TIL AA HOLDE MENNESKESKYE PATTEDYR BORTE FRA BESTEMTE OMRAADER
2-AMINOMETHYL-6-SULFAMOYLPHENOL DERIVATIVES, PROCESS FOR THEIR PREPARATION, THEIR USE AND PHARMACEUTICAL PREPARATIONS BASED ON THESE COMPOUNDS
TRICYCLIC CYTOSINE DERIVATIVES FOR USE IN PHARMACEUTICAL PREPARATIONS AND PROCESS FOR THEIR PREPARATION
IMPROVEMENTS IN THE PROCESS FOR THE PREPARATION OF CATALYSTS BASED ON IRON AND MOLYBDENUM OXIDES
APARATO Y PROCEDIMIENTO MEJORADO PARA LA PREPARACION DE ORTOFOSFATOS DE AMONIO,A PARTIR DE AMONIACO Y ACIDO FOSFORICO
RADIAL TYRE FOR HEAVY VEHICLES
