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发明名称
WATER WHIRL COVER
摘要
申请公布号
JPH04103489(A)
申请公布日期
1992.04.06
申请号
JP19900222273
申请日期
1990.08.22
申请人
HAYASHIDA KUNIHIRO
发明人
HAYASHIDA KUNIHIRO
分类号
B63B39/10;B63H1/18;B63H11/08;B63H11/103
主分类号
B63B39/10
代理机构
代理人
主权项
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