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发明名称
Improvements relating to apparatus for delivering liquids and viscous materials
摘要
申请公布号
GB517974(A)
申请公布日期
1940.02.14
申请号
GB19380023777
申请日期
1938.08.12
申请人
THOMAS CARLYLE ELLISON ROWLAND;HARRY PARKER
发明人
分类号
F16N13/10
主分类号
F16N13/10
代理机构
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