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发明名称
IMPROVEMENT RELATING TO VACUUM CLEANING APPARATUS
摘要
申请公布号
EP0156461(B1)
申请公布日期
1989.06.28
申请号
EP19850300658
申请日期
1985.01.31
申请人
STIMVAK LIMITED
发明人
ASHBY, DEREK;ALI, SAJJADALI GHULAMALI;FORWARD, RAYMOND JOHN
分类号
A47L7/00;A47L11/30
主分类号
A47L7/00
代理机构
代理人
主权项
地址
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