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发明名称
Densitometer
摘要
申请公布号
US3063287(A)
申请公布日期
1962.11.13
申请号
US19590829369
申请日期
1959.07.24
申请人
ROTRON RESEARCH CORPORATION
发明人
HUBBARD ALBERT B.
分类号
G01N9/30
主分类号
G01N9/30
代理机构
代理人
主权项
地址
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