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发明名称
Liquid feeding apparatus
摘要
申请公布号
US3042071(A)
申请公布日期
1962.07.03
申请号
US19570669145
申请日期
1957.07.01
申请人
ALBERT C. MADER
发明人
TUYL JOHN E. VAN
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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