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发明名称
Float valve
摘要
申请公布号
US2804880(A)
申请公布日期
1957.09.03
申请号
US19560604485
申请日期
1956.08.16
申请人
RASMUSSON MARLIN B
发明人
RASMUSSON MARLIN B.
分类号
F16K31/24
主分类号
F16K31/24
代理机构
代理人
主权项
地址
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