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发明名称
WATER - PROOF MAT
摘要
申请公布号
KR830002904(U)
申请公布日期
1983.12.13
申请号
KR19820004716U
申请日期
1982.06.16
申请人
CHAE LEE SUN
发明人
CHAE LEE SUN
分类号
E02B3/12;B32B5/26;B32B7/04;E02D3/12;E04G21/02;E21D11/38;(IPC1-7):E02D3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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