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发明名称
Improvements in apparatus for cleaning floors and other surfaces
摘要
申请公布号
GB699277(A)
申请公布日期
1953.11.04
申请号
GB19510024315
申请日期
1951.10.18
申请人
ROLLNICK & GORDON LIMITED
发明人
TURK JACK;LARGE FREDERICK
分类号
A47L9/06;A47L11/30
主分类号
A47L9/06
代理机构
代理人
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地址
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