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
ENTRANCE SECURITY SYSTEM
摘要
申请公布号
GB8725959(D0)
申请公布日期
1987.12.09
申请号
GB19870025959
申请日期
1987.11.05
申请人
EVANS, D W
发明人
分类号
E01F13/02;E06B11/02
主分类号
E01F13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Signal amplitude and clock signal frequency selection
Wireless telephone system including voice over IP and POTS
Opto-electronic feedback for stabilizing oscillators
Fluid dispenser
Internal combustion engine ignition apparatus
Suction cleaner
Cleaning wand with multiple cleaning heads for use with an all surface cleaning apparatus
Data collection supporting system, server, and data collecting method
Deep space communications network
Structured document signature device, structured document adaptation device and structured document verification device
Method of evaluating degree of canceration of mammal-origin specimen
Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such near-field light source device
Systems and methods for the synchronization of a real-time scheduled packet network using relative timing
Multiple-tone display system
Electric motor and method for its production
Method and apparatus for cooling devices that in use generate unwanted heat
Spun metal form used to manufacture dual alloy turbine wheel
Movable and delay-extinction illuminating apparatus
Energy activated vaso-occlusive devices
Selecting ggsn in shared mobile network
