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发明名称
Verfahren zur Herstellung von Verbundguss unter Verwendung von Trennwaenden
摘要
申请公布号
DE502933(C)
申请公布日期
1930.07.18
申请号
DENDATA058901D
申请日期
申请人
WALTER ALBERTS;DR.-ING. FRIEDRICH STEIN
发明人
分类号
B22D7/02
主分类号
B22D7/02
代理机构
代理人
主权项
地址
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