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发明名称
CLEANING DEVICE FOR CYLINDRICAL TANK
摘要
申请公布号
JPH09299296(A)
申请公布日期
1997.11.25
申请号
JP19960116243
申请日期
1996.05.10
申请人
NEC CORP
发明人
YAMAKAWA HIDEO
分类号
A47L11/00;G05D1/02;(IPC1-7):A47L11/00
主分类号
A47L11/00
代理机构
代理人
主权项
地址
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