Sound film device,申请号US19410389857-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	Sound film device
摘要
申请公布号	US2358411(A)	申请公布日期	1944.09.19
申请号	US19410389857	申请日期	1941.04.23
申请人	ERWIN MAY	发明人	MAY ERWIN
分类号	G11B15/18;G11B15/61	主分类号	G11B15/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

IMPROVEMENTS IN, OR RELATING TO SYNCHRONISATION

HOLLOW MEDICAL WIRES AND METHODS OF CONSTRUCTING SAME

SYSTEM AND METHOD FOR PROVIDING UNITARY VIRTUAL CIRCUIT IN DIGITAL NETWORK HAVING COMMUNICATION LINKS OF DIVERSE SERVICE TYPES

CATALYTIC CONVERTER HAVING A CATALYST WITH NOBLE METAL ON MOLECULAR SIEVE CRYSTAL SURFACE AND METHODS OF MAKING SAME

LUBRICATING COMPOSTION

FORMULATIONS FOR HYDROPHOBIC PHARMACEUTICAL AGENTS

DILATATORE DEL COLLO UTERINO A PALLONCINO GONFIABILE

Process and apparatus for the production of a heart valve prosthesis

GABBIA DI SICUREZZA PER IL GONFIAGGIO DI PNEUMATICI.

DISPOSITIVO DI COMANDO PER LO SPOSTAMENTO CONTROLLATO DI PIU' ELEMENTI SEQUENZIALI MOBILI LUNGO PERCORSI RETTILINEI PARALLELI

Continuous web printing press with page cutting control apparatus and method

Bridge element especially for surmounting gaps by vehicles

Method of introducing a 1,2 double bond into azasteroids

Tile mounting system

Methods of synthesizing benign prostatic hypertrophic agents

Edible-fat product with low fat content and method for the production thereof

Hybrid perceptual audio coding

Carbostyryl derivatives

Tricyclic [6,5,5]/[6,6,5]-fused oxazolidinone antibacterial agents

PICTURE PROCESSING METHOD