KEY-TAG HOLDER FOR AUTOMATION IN MANAGING GUEST ROOM,申请号KR19970028553U-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	KEY-TAG HOLDER FOR AUTOMATION IN MANAGING GUEST ROOM
摘要
申请公布号	KR200178637(Y1)	申请公布日期	2000.05.01
申请号	KR19970028553U	申请日期	1997.10.15
申请人	CHUN, HAK-KOO	发明人	CHUN, HAK-KOO
分类号	E05B49/00;(IPC1-7):E05B49/00	主分类号	E05B49/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Silver sulfinate physical developer for heat-developable photographic films

Dual gate FET oscillator mixer

Sense amplifier

Bill feeding apparatus

Collector means for solar energy collecting system

Controlling and switching mechanism

Aqueous ink composition

Shaped beam reflector antenna

Determination of oxidized alpha -1-proteinase inhibitor in serum or plasma

Machine for forming, filling and sealing bags

Piezoelectric transducer for yarn feelers, for use on spinning and weaving machines

Production of 1,1,1,3-tetrachloropropane

Continuous process for the gaseous-phase preparation of trichlorotrifluoroethane, dichlorotetrafluoroethane and monochloropentafluoroethane in controlled proportions

Process for the manufacture of chloroprene

HEAT SHIELDING DEVICE FOR FAST BREEDER REACTOR

Computerized transaction card with inductive data transfer

Error correction apparatus using a Viterbi decoder

Dual quality wire matrix print head