Telegraph call selector and monitoring apparatus,申请号US19360083852-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	Telegraph call selector and monitoring apparatus
摘要
申请公布号	US2201561(A)	申请公布日期	1940.05.21
申请号	US19360083852	申请日期	1936.06.06
申请人	RADIO CORPORATION	发明人	NORRITO EARL F.
分类号	H04L12/04;H04L15/34	主分类号	H04L12/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

VEHICLE MOUNTING TYPE LOADING PLATFORM

VEHICLE DRIVE DEVICE

DRIVING MANAGEMENT SYSTEM

POLYAMIDE-BASED RESIN LAMINATE FILM AND PACKAGE USING THE SAME

STENCIL PRINTING DEVICE AND STENCIL PRINTING METHOD

CONTROL METHOD OF LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE DEVICE PROVIDED WITH THE LIQUID DISCHARGE HEAD

METHOD FOR INJECTING INK INTO INK JET CARTRIDGE

PRODUCTION METHOD OF WOODY DECORATIVE PLATE

SLURRY FEEDING SYSTEM AND SLURRY FEEDING METHOD

PASTE COATING DEVICE AND PASTE COATING METHOD

DEFOAMING DEVICE AND LIQUID ANALYZER

SANITARY CONTAINER