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发明名称
Float valve
摘要
申请公布号
US2400560(A)
申请公布日期
1946.05.21
申请号
US19430484535
申请日期
1943.04.26
申请人
PERFEX CORPORATION
发明人
MALONE HOMER E.
分类号
G05D16/12
主分类号
G05D16/12
代理机构
代理人
主权项
地址
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