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
Network relay
摘要
申请公布号
US2114829(A)
申请公布日期
1938.04.19
申请号
US19350040389
申请日期
1935.09.13
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BOSTWICK MYRON A.
分类号
H01H53/015
主分类号
H01H53/015
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXERCISE SHOES WITH SELF POWERED LIGHT EMITTING DIODE
DEVICE FOR DOUBLING SPEED OF TRACTOR
AXIS FOR MOVING UP/DOWN WAFER CHUCK OF PROBE STATION
MOTOR CONTROLLING DEVICE OF NEEDLEWORK CONVEYOR
BAKE APPARATUS FOR FABRICATING SEMICONDUCTOR
METHOD FOR OFFERING GAME CONTENTS BY SELLING INTERNET SERVER ACCESS ID
DOORFRAME
PARTIAL BRAKE SYSTEM OF RIDING TYPE TRACTOR
RACK BUSH OF STEERING SYSTEM
KIT FOR DETECTING SALMONELLA
COMPOSITION FOR TRANSDERMAL ADMINISTRATION CONTAINING KETOPROFEN AND MATRIX PATCH FOR TRANSDERMAL ADMINISTRATION CONTAINING THE SAME
COMPOSITION FOR IMPROVING ORAL HYGIENE CONTAINING PUNICA GRANATUM L. EXTRACT
OINTMENT COMPOSITION AND FILM FOR ACCELERATION OF WOUND HEALING COMPRISING AQUEOUS CHITOSAN AND HEPARIN AND PRODUCT THEREOF
AUTOMATIC ALIGNING DEVICE FOR WIRE MANUFACTURING MACHINERY
METHOD FOR MANUFACTURING EMBOSSING ROLLER BY NICKEL ELECTRO-FORMING AND EMBOSSING ROLLER MANUFACTURED BY THE SAME
PRODUCTION OF HEALTH-IMPROVING GINSENG KIMCHI
KEYBOARD WITH HEALTH DIAGNOSIS FUNCTION, AND HEALTH DIAGNOSIS SYSTEM USING KEYBOARD
MICRO COMPUTER
HEALTH BED MATTRESS USING BOTTOM MATERIAL OF ARTIFICIAL LEATHER AND LATEX FOAM
METHOD AND SYSTEM FOR READING BACKUP FILE DATA AT HIGH SPEED BY STORING FILE DATA AT SPECIAL AREA
