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发明名称
COLLAPSIBLE HAT
摘要
申请公布号
KR900001754(Y1)
申请公布日期
1990.03.05
申请号
KR19870019748U
申请日期
1987.11.14
申请人
SEL SONG-HWAN
发明人
SEL SONG-HWAN
分类号
A42B1/20;(IPC1-7):A42B1/20
主分类号
A42B1/20
代理机构
代理人
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