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经营范围
发明名称
Improvements in or relating to water closets and urinettes
摘要
申请公布号
GB369291(A)
申请公布日期
1932.03.24
申请号
GB19300035772
申请日期
1931.06.05
申请人
WALTER VALENTINE
发明人
分类号
E03D11/02
主分类号
E03D11/02
代理机构
代理人
主权项
地址
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