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发明名称
Improvements relating to water supply systems for flushing
摘要
申请公布号
GB349686(A)
申请公布日期
1931.06.04
申请号
GB19300008741
申请日期
1930.03.18
申请人
EDWARD GEORGE KELLEY;CHARLES EDWARD ZIRKLE
发明人
分类号
E03C1/10
主分类号
E03C1/10
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代理人
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