Telephone alarm system,申请号US19330694945-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	Telephone alarm system
摘要
申请公布号	US1992255(A)	申请公布日期	1935.02.26
申请号	US19330694945	申请日期	1933.10.24
申请人	SWADENER JOHN I	发明人	SWADENER JOHN I.
分类号	H04M11/04	主分类号	H04M11/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method of determining areal coverage of primary colours in measuring segments of multi-coloured print originals in an offset printing

OPTICAL FLUID LEVEL SENSOR.

PRESSURE FILTER

FUEL FEED DEVICE FOR AN INTERNAL COMBUSTION ENGINE

APPARATUS FOR GENERATING AND TRANSPORTING A CHARGED PARTICLE BEAM

AEROSOL ANTIPERSPIRANT COMPOSITIONS

HIGH-TENACITY WATER-SOLUBLE POLYVINYL ALCOHOL FIBER AND PROCESS FOR PRODUCING THE SAME

RADIATION IMAGE STORAGE PANEL

BIPOLAR-CMOS INTERFACE CIRCUIT

WATER SOLUBLE DISAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS

SEAL CONSTRUCTION FOR A MOLD FOR ENCAPSULATING GLASS WITH A GASKET.

WING LEADING EDGE ARRANGEMENTS FOR AIRCRAFT

DEVICE FOR EXPELLING A PASTE CONTAINED IN A TUBE

FLEXIBLE DISPENSER PACKET FOR PREMOISTENED TOWELETTES

EXTENSIBLE ANTENNA

PREPARATION OF POLYESTERS FROM TEREPHTHALIC ACID

DIRECT WAFER TEMPERATURE CONTROL

ELECTRICAL RESISTORS, ELECTRICAL RESISTORS PASTE AND METHOD FOR MAKING THE SAME