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发明名称
Liquid level
摘要
申请公布号
US2755560(A)
申请公布日期
1956.07.24
申请号
US19530335709
申请日期
1953.02.09
申请人
SPAEDER WILLIAM T
发明人
SPAEDER WILLIAM T.
分类号
G01C9/22
主分类号
G01C9/22
代理机构
代理人
主权项
地址
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