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发明名称
Liquid level alarm
摘要
申请公布号
US2120825(A)
申请公布日期
1938.06.14
申请号
US19350015008
申请日期
1935.04.06
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
WOLFERT EDWARD R.
分类号
F25B49/00;G01F23/36
主分类号
F25B49/00
代理机构
代理人
主权项
地址
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