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
Telegraph printer-reperforator
摘要
申请公布号
US2143828(A)
申请公布日期
1939.01.10
申请号
US19370135326
申请日期
1937.04.06
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
DIRKES ROBERT F.;WENTWORTH ROLLINS
分类号
H04L17/20
主分类号
H04L17/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ODORANT COMPOSITION DISPLAYING NUT FRAGRANCE
METHOD OF HEAT INTERLOCKING OF TUNNELTYPE FURNACES AND DRIERS
FREMGANGSMADE TIL FREMSTILLING AF 1,3-DIHYDROHETEROARYLSPIRO (ISOBENZOFURANER)
FREMGANGSMADE OG MASKINE TIL FREMSTILLING AF KONDENSATORER
AFSKERMET STERKSTROMSKABEL
PROTECTION DEVICE FOR TRACTION MOTOR DRIVE
AIR CONDITIONING SYSTEM
METHOD OF PREPARING PYRIDOBENZODIAZEPINONES OR SALTS THEREOF
METHOD OF PREPARING AMINO ALCOHOLS OR THEIR SALTS
COMPOSITION FOR CONTROLLING GROWTH OF PLANTS
HERBICIDE
SETT ATT FRAMSTELLA OVERDRAG AV POLYHYDROXYLFORENINGAR
DEVICE FOR REMOVING BARK FROM CUT-OFF WOOD BRANCHES
CATALYST FOR SYNTHESIS OF METHANOL
METHOD OF FIGHTING INSECTS, TICKS AND NEMATODES
VACUUM FEEDER
METHOD OF MEASURING THE PARAMETERS OF MOVING ELECTROCONDUCTIVE ARTICLES
DEVICE FOR ANALYSING STRUCTURE OF ARTICLES MADE FROM FERROMAGNETIC STEELS
GAS SAMPLING DEVICE
METHOD OF RUNNING-IN REDUCTORS
