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
Improvements in signalling device
摘要
申请公布号
GB498025(A)
申请公布日期
1939.01.02
申请号
GB19370008827
申请日期
1937.03.25
申请人
ANTONIO PERINI
发明人
分类号
G08G1/09
主分类号
G08G1/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DAMPFDRUCKKOCHTOPF MIT EINEM DECKEL, DER DEN TOPF VON INNEN HER VERSCHLIESST
FORMATION OF PROTECTIVE FILM
PRETREATMENT FOR CONTINUOUS WORKING OF HARD STEEL STRIP
PLATING DEVICE
HIGH STRENGTH HOT ROLLED STEEL PLATE AND ITS MANUFACTURE
Elektrohandwerkzeugmaschine zum Schrauben, Bohren und eventuell Schlagbohren
Live ring
ASYMMETRIC BISCARBAMATE COMPOUND
ENANTIOSELECTIVE SYNTHESIS OF OPTICALLY ACTIVE 14-OXO-E-HOMO-EBURNANE DERIVATIVE
ELASTROMERE DICHTUNG MIT HILFSHALTERAHMEN FUER FIXE FENSTERSCHEIBEN VON FAHRZEUGEN, INSBESONDERE KRAFTFAHRZEUGEN
DIENSTINTEGRIERTES, DIGITALES UEBERTRAGUNGSSYSTEM
CHROME PLATING PROCESSING METHOD OF CAST IRON PARTS
BELICHTUNGSSTEUERSCHALTUNG FUER EINEN KAMERAVERSCHLUSS
Heat-absorbent handrail or fence
Burglar alarm switch for door or window - has screened reed contacts operated if external magnet is used to influence alarm contacts
Tank filling safety and limit transducer test unit - measures current before and during filling enabling defect
FLUESSIGKEITSVERTEILER FUER EINRICHTUNGEN DER CHEMISCHEN VERFAHRENSTECHNIK
Working cylinder actuator system - has back pressure valve between control valve and accumulator or cylinder
Vacuum slurry dryer with rotary plates and scrapers - is connected to condenser through filter wall retaining dust
Tyre inflator for use during bicycle assembly - has wheel filler valve fitted on spring loaded filler arm which opens valves to supply compressed air