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发明名称
Self-sealing slide gate valve
摘要
申请公布号
US3337178(A)
申请公布日期
1967.08.22
申请号
US19640408896
申请日期
1964.11.04
申请人
MACK GORDON
发明人
GORDON MACK
分类号
F16K3/18;F16K31/122
主分类号
F16K3/18
代理机构
代理人
主权项
地址
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