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发明名称
Dem Angriff chemischer Agenzien auszusetzende Gegenstaende und Apparaturen, die bei ihrer Herstellung einer oertlichen Erhitzung, z. B. beim Loeten, Schweissen o. dgl., ausgesetzt werden
摘要
申请公布号
DE658286(C)
申请公布日期
1938.03.25
申请号
DE1928H120931D
申请日期
1928.02.17
申请人
HERAEUS-VACUUMSCHMELZE AKT.-GES.;DR. WILHELM ROHN
发明人
分类号
C22C38/18
主分类号
C22C38/18
代理机构
代理人
主权项
地址
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