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发明名称
CLEANING DEVICE FOR JET PUMP IN WATER JET PROPELLED BOAT
摘要
申请公布号
JPH1149092(A)
申请公布日期
1999.02.23
申请号
JP19970205113
申请日期
1997.07.31
申请人
ISHIGAKI:KK
发明人
ISHIGAKI EIICHI
分类号
B63H11/01;(IPC1-7):B63H11/01
主分类号
B63H11/01
代理机构
代理人
主权项
地址
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