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发明名称
Fluid indicator
摘要
申请公布号
US3046097(A)
申请公布日期
1962.07.24
申请号
US19580757237
申请日期
1958.08.26
申请人
ALBERT WITTLIN
发明人
WITTLIN ALBERT
分类号
G01N31/22
主分类号
G01N31/22
代理机构
代理人
主权项
地址
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