首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Burglar alarm
摘要
申请公布号
US2446217(A)
申请公布日期
1948.08.03
申请号
US19460679737
申请日期
1946.06.27
申请人
DRUFFEL HERMAN H
发明人
DRUFFEL HERMAN H.
分类号
G08B13/08
主分类号
G08B13/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRANSPARENT CONDUCTING FILM
HIGH THERMAL CONDUCTIVITY SILICON NITRIDE SINTERED BODY AND METHOD FOR MANUFACTURING THE SAME
ACTIVE MATRIX TYPE DISPLAY
FLUORESCENT DISPLAY DEVICE
DRIVE CIRCUIT FOR ORGANIC ELECTROLUMINESENCE DEVICE
CYANATE ESTER COMPOSITION AND CURED PRODUCT THEREOF
/ TIMER FOR A/D-CONVERTER
Cephalosporin compounds and the preparation thereof
A BEARING DEVICE AND A LIQUID PUMP HAVING THE BERARING DEVICE
METHOD AND APPARATUS FOR PERFORMING AUTHENTICATION IN COMMUNICATION SYSTEMS
BI-DIRECTIONAL PRINTING WITH CONTROLLED HUE SHIFTS
SHAPED POLYCRYSTALLINE CUTTER ELEMENTS
MAIN BODY OF GRINDING ASSEMBLY FOR USE IN TRACK RAIL JOINT GRINDING APPARATUS
Laser handpiece
SEMICONDUCTOR DEVICE WITH WIRING LAYER OF LOW RESISTANCE AND METHOD FOR MANUFACTURING THE SAME
CONTROL ELEMENT ASSEMBLY POSITION SYSTEM
Method for controlling sympathetic vibrations and device for controlling sympathetic vibrations
TRIBOMETER
EASING METHOD
APPARATUS AND METHOD FOR AUTOMATICALLY GENERATING PUNCTUATION MARKS IN CONTINUOUS SPEECH RECOGNITION
