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发明名称
Improvements in or relating to urinal slabs
摘要
申请公布号
GB539048(A)
申请公布日期
1941.08.26
申请号
GB19400007872
申请日期
1940.05.02
申请人
RICHARD MATTHEWS
发明人
分类号
E03D13/00
主分类号
E03D13/00
代理机构
代理人
主权项
地址
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