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发明名称
Geraet zur Bestimmung des linearen Waermeausdehnungskoeffizienten
摘要
申请公布号
DE513383(C)
申请公布日期
1930.11.26
申请号
DENDATE037909D
申请日期
申请人
DR. GOTTHARD EBERT
发明人
分类号
G01N25/16
主分类号
G01N25/16
代理机构
代理人
主权项
地址
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