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发明名称
OPENING AND CLOSING DEVICE OF DOOR
摘要
申请公布号
KR900006428(Y1)
申请公布日期
1990.07.20
申请号
KR19870021861U
申请日期
1987.12.11
申请人
GOLD STAR CO.LTD.
发明人
KIM HAK-JIN
分类号
H04N5/64;(IPC1-7):H04N5/64
主分类号
H04N5/64
代理机构
代理人
主权项
地址
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