发明名称 PREPARATION METHOD OF SQUARE UMBRELLA
摘要 PROBLEM TO BE SOLVED: To protect the whole of the human body by mean of an umbrella. SOLUTION: The cloth canopy fastened to a frame of the umbrella is formed into a square shape, when the canopy is opened, to protect the whole of the human body against the weather.
申请公布号 JP2001120319(A) 申请公布日期 2001.05.08
申请号 JP19990340880 申请日期 1999.10.26
申请人 HONMA MASAKI 发明人 HONMA MASAKI
分类号 A45B11/00;(IPC1-7):A45B11/00 主分类号 A45B11/00
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