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发明名称
Device for automatically adding a small quantity of a liquid detergent or disinfectant to the water in a flushing cistern for sanitation
摘要
申请公布号
GB710796(A)
申请公布日期
1954.06.16
申请号
GB19520002562
申请日期
1952.01.30
申请人
JOHANNES PIETER VAN GOUDZWAARD;HELENA MARIA TAN
发明人
分类号
E03D9/03
主分类号
E03D9/03
代理机构
代理人
主权项
地址
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