DOORVIEWER,SPEECH AMPLIFIER AND ALARM,申请号GB19910018527-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	DOORVIEWER,SPEECH AMPLIFIER AND ALARM
摘要
申请公布号	GB9118527(D0)	申请公布日期	1991.10.16
申请号	GB19910018527	申请日期	1991.08.29
申请人	KAY THOMAS H.	发明人
分类号	E06B7/30	主分类号	E06B7/30
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Getränke-Dispenser mit verbesserter Kühlung und Verfahren zum Verbessern des Wärmeübergangs

A GYPSUM CELLVLOSIC FIBER ACOUSTICAL TILE COMPOSITION

Continuous adjustment for movably mounted part to furniture

UNINTERRUPTIBLE POWER SUPPLIES

Oxidierende schichtbildende Zusammensetzung

Absorption photometer for non-dispersive gas analyser

Train waggon characteristics updating method for marshalling yard

Locking pin for drilling rods used in underground mining

Straightening implement for vertical posts

Einschubrahmen mit einer Trennkontaktanordnung

Verfahren und Vorrichtung zum Abkühlen schmelzgesponnener Filamente

Dark phase compensating appts. when changing slides in slide projectors

Grinder for crushing coal

Method of assembling hose coupling socket in gaseous or liq. medium pipeline

Brassiere support strap for increased comfort

Safety belt sensor for automatic roll=up device

Stone building components shaping procedure using water jet cutting

Security container for computer etc.

Vehicle braking system control by electronic control unit