Improvements in thermionic valve and like circuits,申请号GB19370020741-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in thermionic valve and like circuits
摘要
申请公布号	GB499877(A)	申请公布日期	1939.01.27
申请号	GB19370020741	申请日期	1937.07.27
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE, M.B.H.	发明人
分类号	H01J25/68	主分类号	H01J25/68
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CATHODE ACTIVE MATERIAL FOR A SECONDARY BATTERY, ELECTRODE FOR A SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME, AND A PRODUCTION METHOD THEREFOR

Methods and nucleic acids for the analysis of gene expression associated with the prognosis of prostate cell proliferative disorders

LASER DRILLING HOLES IN A CYLINDRICAL WORKPIECE

Image sensor package structure with large air cavity

Gene detection assay for improving the likelihood of an effective response to an ErbB antagonist cancer therapy

Bioactive substance in a barbed suture

Motor vehicle air conditioning

APPARATUS FOR DETECTION OF MULTIPLE ANALYTES

METAL FRAME FOR ELECTRONIC COMPONENTS

Duplex stainless steels

Adhesive applying apparatus for applying an adhesive compound on fabric material pieces

STRAIN OF TURKEY TAIL MUSHROOM, EXTRACT FROM THE SAME, AND USE OF THE SAME

EFFLUENT TREATMENT

FLOOR PANELS, FLOOR COVERING COMPOSED THEREOF, AND METHOD FOR MANUFACTURING SUCH FLOOR PANELS

Compositions for lowering serum cholesterol

PEGYLATED RECOMBINANT HUMAN GROWTH HORMONE COMPOUNDS

一种聚氨酯树脂搅拌合成装置

智能式太阳能环保节能汽车烤漆房

帐篷支撑架接头装置