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发明名称
Liquid level control mechanism
摘要
申请公布号
US2189903(A)
申请公布日期
1940.02.13
申请号
US19370144025
申请日期
1937.05.21
申请人
STRUTHERS WELLS-TITUSVILLE CORPORATION
发明人
HOW HARIAN W.
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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