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发明名称
Improvements in or relating to floor polishing machines
摘要
申请公布号
GB906951(A)
申请公布日期
1962.09.26
申请号
GB19610001079
申请日期
1961.01.10
申请人
JEROME D. ROSENBERG
发明人
HELBIG JIM DOUGLAS;WARNER MARVIN PAUL
分类号
A47L11/162
主分类号
A47L11/162
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代理人
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