Magnetic sound recording and reproducing,申请号US19450616883-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	Magnetic sound recording and reproducing
摘要
申请公布号	US2520050(A)	申请公布日期	1950.08.22
申请号	US19450616883	申请日期	1945.09.17
申请人	JACOB NEUFELD	发明人	NEUFELD JACOB
分类号	G11B5/00	主分类号	G11B5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Process for preparing acid anhydrides.

Magnetic head assembly and disk file employing same.

Entry selection method using a keyboard.

Vending machine antirock mechanism.

CONNECTING DEVICE FOR TOY BUILDING BLOCKS.

Refractory compositions of monoclinic zirconia and articles made therefrom, showing mechanical strength at elevated temperatures and an improved thermal shock resistance.

Cold-cathode discharge lamp assembly.

Industrial furnace.

Composition easily dyeable with sublimable disperse dye.

Liquid crystal display panel and manufacturing method thereof.

Hanging device for a supporting rail of a false ceiling.

Sunglasses with instant replaceable lenses

Diamond bruting machine

Honeycomb structure and method of producing the same.

Process and installation for in-line homogenizing and recrystallization of continuously cast metallic products.

Rotary electrical connector.

Polycarbonate resin composition.

Mulch mat for covering cultures.

Communication system capable of improving a speech quality by classifying speech signals.

NEW CIS-PLATINUM COMPLEXES WITH CHELATING AMINES AND SULPHINYL CARBOXYLATES.