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发明名称
Tropfenzaehler zur Bestimmung der Oberflaechenspannung von Fluessigkeiten
摘要
申请公布号
DE681952(C)
申请公布日期
1939.10.05
申请号
DE1936B175855D
申请日期
1936.10.18
申请人
DR. PHIL. EBERHARD BOERMA;REINHOLD FETT
发明人
BOERMA DR. PHIL. EBERHARD;FETT REINHOLD
分类号
G01N13/02
主分类号
G01N13/02
代理机构
代理人
主权项
地址
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