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发明名称
ONE-HAND OPENABLE AND CLOSABLE UMBRELLA
摘要
申请公布号
GB2221615(B)
申请公布日期
1991.12.04
申请号
GB19890010925
申请日期
1989.05.12
申请人
HISAO * NAGAI
发明人
HISAO * NAGAI
分类号
A45B25/16
主分类号
A45B25/16
代理机构
代理人
主权项
地址
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