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发明名称
IMPROVEMENTS IN OR RELATING TO SUCTION CLEANING APPARATUS
摘要
申请公布号
GB1291138(A)
申请公布日期
1972.09.27
申请号
GB19700014367
申请日期
1970.03.25
申请人
WLADYSLAW BRYCKI
发明人
WLADYSLAW BRYCKI
分类号
A47L11/34
主分类号
A47L11/34
代理机构
代理人
主权项
地址
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