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
Alternating current regulating means
摘要
申请公布号
US2387327(A)
申请公布日期
1945.10.23
申请号
US19420437103
申请日期
1942.04.01
申请人
ELECTRIC ARC, INC.
发明人
HOLSLAG CLAUDE J.
分类号
B23K9/10;H01F30/10;H01F30/12
主分类号
B23K9/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Processo para fabricação de tubos de duroplástico armados, em processo de dentrifugação e instalação para execução do processo
APPARATUS FOR SEALING MAIN STEAM NOZZLE OF REACTOR PRESSURE VESSEL
APPARECCHIO ELETTRICO PER AUTOVEICOLI IN PARTICOLARE APPARECCHIO DI COMMUTAZIONE O DI COMANDO
DSP DEVICE
CEILING METAL HANGER
HEAT-SENSITIVE RECORDING TYPE TRANSPARENT RECORDED BODY AND ITS MANUFACTURE
CHARACTER PROCESSOR
BOARD EXCHANGE SYSTEM
PERSONAL ORNAMENT WITH PALLADIUM-COPPER PLATING FILM
BINOCULAR SPECTACLE TYPE DISPLAY
METHOD FOR HYDROFORMYLATING UNSATURATED ACETAL
PRODUCTION OF HEXAMETHYLTETRALIN BY CYCLIC ALKYLATION
METHOD FOR MANUFACTURING WELDED STEEL PLATE-MADE INTERMEDIATE ARTICLE
FE-NI BASED MAGNETIC THIN SHEET AND FE-NI BASED MAGNETIC COMPONENT LITTLE IN AMOUT OF BURR CAUSED BY PUNCHING
HEAT-TREATMENT FOR OBTAINING POWDER OF RARE EARTH MAGNET EXCELLENT IN HEAT RESISTANCE
TRANSPARENT POLYCRYSTALLINE ALUMINA AND ITS PRODUCTION
Method for producing reinforced hose
PULSE-TUBE REFRIGERATOR
Avian embryo cell aggregate biomass for producing tick-born encephalitis virus/virus antigen
ETCHING METHOD FOR SEMICONDUCTOR WAFER