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发明名称
Pressure-regulating valve
摘要
申请公布号
US1767270(A)
申请公布日期
1930.06.24
申请号
US19280261040
申请日期
1928.03.12
申请人
WOODSOME JOHN O
发明人
WOODSOME JOHN O.
分类号
G05D16/10
主分类号
G05D16/10
代理机构
代理人
主权项
地址
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