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经营范围
发明名称
FLOAT
摘要
PURPOSE:Float as swimming aid of personel.
申请公布号
JPS5216797(A)
申请公布日期
1977.02.08
申请号
JP19750091760
申请日期
1975.07.28
申请人
YAMAMOTO SETSUJI
发明人
YAMAMOTO SETSUJI
分类号
B63C9/08
主分类号
B63C9/08
代理机构
代理人
主权项
地址
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