Improvements in and relating to ribbon microphones,申请号GB19530008316-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	Improvements in and relating to ribbon microphones
摘要
申请公布号	GB738864(A)	申请公布日期	1955.10.19
申请号	GB19530008316	申请日期	1953.03.25
申请人	THE BRITISH BROADCASTING CORPORATION	发明人	SHORTER DONOVAN ERNEST;HARWOOD HUGH DUDLEY
分类号	H04R9/08	主分类号	H04R9/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

集尘器之刮除结构

空气过滤清净机

具有高静电放电可靠度之三维互补式金氧半电晶体

一种于半导体基材上制造金氧半场效电晶体元件之方法

上表面具有平坦元件分离膜和电极之金属绝缘体半导体场效电晶体及其制造方法

PACKAGING DEVICE

LUBRICATING DEVICE FOR ENGINE BALANCER

CASE STRUCTURE FOR SIROCCO FAN IN COMBINED HARVESTER

IMAGING METHOD AND APPARATUS

MODIFIED WIRING TECHNIQUE FOR MOUNTING COMPONENT LEAD AND MODIFIED WIRING CONNECTION STRUCTURE

ON-DEMAND SYSTEM

Heterocyclic compounds having MMP and TNF inhibitory activity.

Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity.

Kabel med slagfast belegg

MULTIPLICATION OF THE PROCESSING CAPACITY OF OIL MILL EFFLUENTS, OF THE STATIONARY, ROTATING BIOLOGICAL REACTOR, RELATIVELY TO THE REDUCTION OF PHYTOTOXICITY, WITH ADDITION OF LINEAR OR CIRCULAR MOVEMENT.

LÕseanordning for leddkopling

Stempel for en totakts krysshodemotor av dieseltypen

A process for producing vitamin K1

Method and apparatus for the continuous mixing of rubber

WHEEL ROTATION MARKER