ECHO CANCELING DEVICE,申请号JP19850174513-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	ECHO CANCELING DEVICE
摘要
申请公布号	JPS6235723(A)	申请公布日期	1987.02.16
申请号	JP19850174513	申请日期	1985.08.08
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	FURUKAWA HIROMOTO;IBARAKI SATORU;NAONO HIROYUKI
分类号	H04B3/23	主分类号	H04B3/23
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PROCESS FOR PREPARATION OF NOVEL PIPERAZINE DERIVATIVES

METHOD AND APPARATUS FOR SEWAGE WATER TREATMENT

SUBSTITUTED 1-AMINOALKYL-LACTAMS AND THEIR USE AS MUSCARINIC RECEPTOR ANTAGONISTS, PRODUCTION OF THE COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

METHOD AND SYSTEM FOR EXCHANGING EARTH ENERGY BETWEEN EARTHLY BODIES AND AN ENERGY EXCHANGER, ESPECIALLY TO PRODUCE AN ELECTRIC CURRENT

METHODS OF OBTAINING OPHTHALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS

5-AMINOALKYL-PYRAZOLO[4,3-D]PYRIMIDINES WITH A PHOSPHODIESTERASE V-INHIBITING EFFECT, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND PROCESSES FOR THEIR PREPARATIONS

PYRAZOLE COMPOUNDS USEFUL AS PROTEIN KINASE INHIBITORS

SYSTEM AND METHOD FOR PROVIDING SUPERVISION OF PLURALITY OF FINANCIAL SERVICES TERMINALS

ENVELOPE WITH AN ADHESIVE CLOSURE AND METHOD AND DEVICE FOR PRODUCING THE SAME

METHOD FOR APPLYING AN OPENING DEVICE TO A PACKAGING MATERIAL AND PACKAGE OBTAINED THEREBY

GLUTARYL CEPHALOSPORIN AMIDASE FROM PSEUDOMONAS DIMINUTA BS-203

HIGH FUNCTIONAL WATER CONTAINING TITANIUM AND METHOD AND APPARATUS FOR PRODUCING THE SAME

COLCHINOL DERIVATIVES AS ANGIOGENESIS INHIBITORS, PROCESS FOR PRODUCING THEM, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND THEIR USE

CARBAMATE AND THIOCARBAMATE PODOPHYLLOTOXIN DERIVATIVES, PREPARATION METHOD AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

INJECTION SUSPENSION FREE OF SODIUMBENTONIT

SYNERGISTIC COMBINATIONS COMPRISING A RENIN INHIBITOR FOR CARDIOVASCULAR DISEASES AND THEIR USE

PHARMACEUTICAL COMPOSITION

COMPOSITE MATERIAL AND METHOD FOR PRODUCTION THEREOF

DEVICE FOR FIXING BRACKET OF A HINGE TO A FURNITURE PANEL

MULTICOMPONENT FIBRE