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经营范围
发明名称
Liquid level alarm
摘要
申请公布号
US2617441(A)
申请公布日期
1952.11.11
申请号
US19500151938
申请日期
1950.03.25
申请人
YARNALL-WARING COMPANY
发明人
KINDERMAN WALTER J.;WILLIAMS JAMES W.
分类号
F22B37/42;G01F23/58
主分类号
F22B37/42
代理机构
代理人
主权项
地址
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