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发明名称
Improvements in or connected with water-waste preventers
摘要
申请公布号
GB455111(A)
申请公布日期
1936.10.12
申请号
GB19350032510
申请日期
1935.01.11
申请人
GEORGE MARSHMAN;MARY KATHLEEN MARSHMAN
发明人
分类号
E03D1/14
主分类号
E03D1/14
代理机构
代理人
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