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发明名称
STRUCTURE FOR MOUNTING AN AIR VENT IN THE DISCHARGE CONSTRUCTION
摘要
申请公布号
KR200181978(Y1)
申请公布日期
2000.05.15
申请号
KR19990024920U
申请日期
1999.11.15
申请人
CHOI, BEAK LIM
发明人
CHOI, BEAK LIM
分类号
E04D5/12;E04D11/02;(IPC1-7):E04D11/02
主分类号
E04D5/12
代理机构
代理人
主权项
地址
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