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发明名称
Feed valve device having valve flushing means
摘要
申请公布号
US3283781(A)
申请公布日期
1966.11.08
申请号
US19620173649
申请日期
1962.02.16
申请人
ALKEN-MURRAY CORPORATION
发明人
BOYER LEONARD PHILIP
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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