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 or relating to electric furnaces
摘要
申请公布号
GB513340(A)
申请公布日期
1939.10.10
申请号
GB19380010759
申请日期
1938.04.08
申请人
DET NORSKE AKTIESELSKAB FOR ELEKTROKEMISK INDUSTRI
发明人
分类号
H05B7/09
主分类号
H05B7/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTROLLER FOR AUTOMATIC TRANSMISSION
DEVICE AND METHOD FOR PRODUCING OPTICAL INFORMATION RECORDING MEDIUM SUBSTRATE
CLEANING AGENT COMPOSITION
LIGHT-DIFFUSIVE METHYL METHACRYLATE/STYRENE COPOLYMER RESIN COMPOSITION
THERMOPLASTIC RESIN MOLDING AND ITS PRODUCTION
DEVICE FOR REMOVING FOREIGN OBJECT FROM SHEET-LIKE MEMBER AND METHOD THEREOF
METHOD FOR MOLDING SYNTHETIC RESIN SHEET
SIDE FACE MACHINING METHOD FOR TOOTHED BELT
PRODUCTION OF OPTICALLY ACTIVE 1,2-PROPANEDIOL
METHOD FOR PROLIFERATING VA MYCORRHIZAE
METHOD FOR CONSTRUCTING GREEN AND PLANTING BED SOIL
HEAT MEDIUM UTILIZING HEAT RECOVERING SYSTEM
TRAVELING AND INTRODUCING DEVICE OF MOTORCYCLE
PREPARATION OF METAL MASK FOR SCREEN PRINTING
LIQUID DROP JETTING DEVICE
PHARMACEUTICAL PREPARATION
AGRICULTURAL MACHINE WITH IMPROVED WEIGHT REDUCING AND RAISING INSTRUMENT PARTICULARLY MOWER
SPEED CHANGE GEAR
VIBRATION NOISE PREVENTING DEVICE FOR GEAR CASE OF ENGINE
Television receiver with a dual tuner system
