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发明名称
Improvements in or relating to liquid flow control devices
摘要
申请公布号
GB829082(A)
申请公布日期
1960.02.24
申请号
GB19580035378
申请日期
1956.03.29
申请人
EDWARD JOSEPH POITRAS
发明人
分类号
F24C5/18;G05D7/01
主分类号
F24C5/18
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代理人
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