Indirectly heated cathode,申请号US19360109621-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	Indirectly heated cathode
摘要
申请公布号	US2143915(A)	申请公布日期	1939.01.17
申请号	US19360109621	申请日期	1936.11.07
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.	发明人	JOBST GUNTHER
分类号	H01J1/20	主分类号	H01J1/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

APPARATUS AND METHODS FOR PROVIDING INFORMATION ABOUT ONE OR MORE SUBTERRANEAN FEATURE

COLLABORATIVE CONTENT RATING FOR ACCESS CONTROL

AUDIO TRANSFER USING THE BLUETOOTH LOW ENERGY STANDARD

METHOD AND APPARATUS FOR PERFORMING TIMING SYNCHRONIZATION

METHOD AND DEVICE FOR PROPAGATING SESSION MANAGEMENT EVENTS

Retrieval of Stored Transmissions

Flowable Ceramic Putty

ANTIFOULING COATING COMPOSITION AND USES OF THE SAME

VEHICLE DECORATIVE LIGHTING DEVICE AND VEHICLE LAMP

METHOD FOR DISPLAYING AN ELEMENTARY IMAGE OF A COMPOSITE IMAGE AND AN ASSOCIATED VIEWING DEVICE

CABLE HOLDING STRUCTURE

Compositions And Methods For Servicing Subterranean Wells

SUBMERGED HYDROCARBON RECOVERY APPARATUS

Mid to far infrared diamond raman laser systems and methods

GLYCERYL ETHER COMPOUNDS AND THEIR USE

METHOD AND SYSTEM FOR WAFER LEVEL SINGULATION

PROVIDING CONTEXTUAL PERSONAL INFORMATION BY A MIXED REALITY DEVICE

PLASMA DISPLAY PANEL