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发明名称
Improvements in sanitary water-closet bowls
摘要
申请公布号
GB800259(A)
申请公布日期
1958.08.20
申请号
GB19560027791
申请日期
1956.09.11
申请人
ROMUALDO DA SILVA MELLO
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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