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发明名称
Werkstoff fuer Vorrichtungen, die bei tiefen Temperaturen eine hohe Kerbzaehigkeit besitzen muessen
摘要
申请公布号
DE932969(C)
申请公布日期
1955.09.12
申请号
DE1942D010825D
申请日期
1942.10.10
申请人
RHEINISCHE ROEHRENWERKE AKTIENGESELLSCHAFT
发明人
SCHIFFLER HERMANN JOSEF DR.-ING.
分类号
C22C38/14
主分类号
C22C38/14
代理机构
代理人
主权项
地址
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