,申请号NL19700015867-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
摘要
申请公布号	NL7015867(A)	申请公布日期	1971.05.05
申请号	NL19700015867	申请日期	1970.10.29
申请人		发明人
分类号	H04R11/08;H04R11/12;(IPC1-7):H04R11/12	主分类号	H04R11/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CONTAINER FOR PRODUCING SAUSAGES

GAS TURBINE ENGINE

HYDROMETALLURGICAL TREATMENT OF NICKEL GROUP ORES

APPARATUS FOR PREVENTING OXID E CONTAMINATION IN CONTINUOUSLY CAST STEEL PRODUCTS

MANUFACTURE OF HOLLOW CYLINDRICAL BODIES

LIQUID DEVELOPER FOR PLURAL-COLOR ELECTROPHOTOGRAPHY

FLUORINE-CONTAINING POLYMER AND METHOD OF MAKING IT

METHOD AND APPARATUS FOR CREATION OF CYLINDRICAL SINGLE WALL DOMAINS

VERSATILE BUS CONNECTOR ASSEMBLY

LAMPHOLDER FOR FLUORESCENT LAMPS

TRANSISTOR LOGIC CIRCUIT

METHOD AND APPARATUS FOR MEASURING SURFACE CHARACTERISTICS OF METALS AND METALLOIDS

CONVERTER VALVE-PAR ARRANGEMENT

VACUUM CIRCUIT INTERRUPTER

ENERGY TRANSFORMER FOR SECURING A SAFETY BELT ON A SEAT OF A VEHICLE

HYPOTENSIVE AGENT OUDENONE ITS SALTS AND PROCESSES FOR PRODUCTION AND PREPARATION THEREOF

CENTRIFUGAL CLUTCH

SEWAGE TREATMENT PROCESS