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发明名称
SAND COLLECTING DEVICE
摘要
申请公布号
JPH10292421(A)
申请公布日期
1998.11.04
申请号
JP19970096215
申请日期
1997.04.14
申请人
RYOKO ENG KK
发明人
KADOWAKI HANZO
分类号
E02F3/90;(IPC1-7):E02F3/90
主分类号
E02F3/90
代理机构
代理人
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