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发明名称
Improvements in apparatus for delivering liquids and viscous materials
摘要
申请公布号
GB480978(A)
申请公布日期
1938.03.03
申请号
GB19360033543
申请日期
1936.12.07
申请人
THOMAS CARLYLE ELLISON ROWLAND;HARRY PARKER
发明人
分类号
F16N13/22
主分类号
F16N13/22
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