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经营范围
发明名称
Vapor fractometers
摘要
申请公布号
US3056277(A)
申请公布日期
1962.10.02
申请号
US19590797370
申请日期
1959.03.05
申请人
THE PERKIN-ELMER CORPORATION
发明人
BRENNER NATHANIEL
分类号
G01N30/46
主分类号
G01N30/46
代理机构
代理人
主权项
地址
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