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发明名称
LETTER-BOX
摘要
申请公布号
KR870000849(Y1)
申请公布日期
1987.03.06
申请号
KR19840004118U
申请日期
1984.05.02
申请人
LEE MYONG-WON
发明人
LEE MYONG-WON
分类号
A47G29/12;(IPC1-7):A47G29/12
主分类号
A47G29/12
代理机构
代理人
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地址
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