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发明名称
METHOD FOR OPENING/CLOSING COMMON DOOR AND AUTOMATICALLY CALLING ELEVATOR
摘要
申请公布号
KR100719294(B1)
申请公布日期
2007.05.11
申请号
KR20050112654
申请日期
2005.11.24
申请人
EZZY BILL CO., LTD.;GS ENGINEERING & CONSTRUCTION CORP.;HPNRT CO., LTD.
发明人
SONG, JONG TAE
分类号
H04L12/28
主分类号
H04L12/28
代理机构
代理人
主权项
地址
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