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发明名称
PLAQUE
摘要
申请公布号
KR810002561(Y1)
申请公布日期
1981.12.29
申请号
KR19800008014U
申请日期
1980.12.13
申请人
HWANG DEOK HWAN
发明人
HWANG DEOK HWAN
分类号
A47G1/12;(IPC1-7):A47G1/12
主分类号
A47G1/12
代理机构
代理人
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地址
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