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发明名称
Check valve
摘要
申请公布号
GB823189(A)
申请公布日期
1959.11.04
申请号
GB19570038262
申请日期
1957.12.09
申请人
SCOVILL MANUFACTURING COMPANY
发明人
BRIECHLE JOSEPH
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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