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发明名称
Flow control device
摘要
申请公布号
US3027746(A)
申请公布日期
1962.04.03
申请号
US19590853291
申请日期
1959.11.16
申请人
KAPPEL CORPORATION
发明人
KAPPEL JOSEPH R.
分类号
G04F1/00
主分类号
G04F1/00
代理机构
代理人
主权项
地址
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