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发明名称
FLOOR-CLEANING APPARATUS
摘要
申请公布号
SU710550(A1)
申请公布日期
1980.01.25
申请号
SU19772526671
申请日期
1977.09.12
申请人
CHERNOV TIMOFEJ F,SU
发明人
CHERNOV TIMOFEJ F,SU
分类号
A47L11/29;(IPC1-7):A47L11/29
主分类号
A47L11/29
代理机构
代理人
主权项
地址
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