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发明名称
WALL SURFACE CLEANING DEVICE
摘要
申请公布号
JPH0228600(A)
申请公布日期
1990.01.30
申请号
JP19880178681
申请日期
1988.07.18
申请人
NIPPON ATOM IND GROUP CO LTD;TOSHIBA CORP
发明人
YAMAZAKI KENJI;TAKAGI JUNICHI
分类号
G21F9/28;B08B3/02;G21F9/00
主分类号
G21F9/28
代理机构
代理人
主权项
地址
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