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经营范围
发明名称
Verlorenes Giessereimodell aus Schaumstoff mit einem UEberzug und Verfahren zu dessen Herstellung
摘要
申请公布号
DE1185339(B)
申请公布日期
1965.01.14
申请号
DE1962G035788
申请日期
1962.08.25
申请人
GRUENZWEIG & HARTMANN AKTIENGESELLSCHAFT
发明人
WITTMOSER DR.-ING. ADALBERT
分类号
B22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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