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经营范围
发明名称
FLOOR PREPARATION MACHINE AND METHOD
摘要
申请公布号
EP0283022(A3)
申请公布日期
1989.12.20
申请号
EP19880104280
申请日期
1988.03.17
申请人
TENNANT COMPANY
发明人
OLSON, DONALD L.
分类号
A47L11/00;B24B7/18;B24B21/04;E04G23/00;(IPC1-7):B24B7/18
主分类号
A47L11/00
代理机构
代理人
主权项
地址
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