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发明名称
Fluid flow control device
摘要
申请公布号
GB565539(A)
申请公布日期
1944.11.15
申请号
GB19430003915
申请日期
1943.03.10
申请人
MARVIN HENRY GROVE;JULIA EMERY GROVE
发明人
分类号
F16K7/07
主分类号
F16K7/07
代理机构
代理人
主权项
地址
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