A hearing aid of the spectacles type,申请号GB19600009686-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	A hearing aid of the spectacles type
摘要
申请公布号	GB975891(A)	申请公布日期	1964.11.25
申请号	GB19600009686	申请日期	1960.03.18
申请人	ELECTRIC & MUSICAL INDUSTRIES LIMITED	发明人	MURPHY TERENCE WALTER DANIEL
分类号	G02C11/06	主分类号	G02C11/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

WORKING IMPLEMENT OF MACHINE FOR PROCESSING BALLAST OF RAILWAY TRACK

INSTALLATION FOR TREATING BAST-FIBRE RAW MATERIAL FROM REELS

METHOD OF PLASMA HARDENING OF SAW-TYPE CUTTING TOOLS

METHOD OF RECOVERING PLATINUM METALS FROM ALKALI SOLUTIONS

METHOD FOR OBTAINING SYNTHETIC DETERGENTS

SURFACTANT FOR CLEANING METALLIC SURFACES

METHOD OF PRODUCING PHOSPHORATED STARCH

N-ARYLAMIDOPHOSPHITES AS STABILIZERS FOR RUBBER MIXTURES

SEALING COMPOSITIONS

PERICLASE-CHROMITE REFRACTORY

METHOD OF PRODUCTION OF HIGH-REFRACTORY FUSED MATERIAL

RAW MIXTURE FOR MANUFACTURE OF STRUCTURAL MEMBERS

APPARATUS FOR CENTRIFUGAL MOULDING OF HOLLOW GLASS ARTICLES

METHOD OF SEPARATING SUSPENDED CLAY-CARBONATE SLIME FROM BRINE

METHOD OF PELLETIZING PHOSPHATE MATERIAL

BRAKE OF LOAD LIFTING MACHINE

DETACHABLE CONNECTION OF TOWER CRANE SECTIONS

VERTICAL HOISTING MACHINE