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发明名称
Vorrichtung zum Festhalten des Unterbodens bei der Herstellung kastenloser Formen
摘要
申请公布号
DE693194(C)
申请公布日期
1940.07.03
申请号
DE193901K5491D
申请日期
1939.08.31
申请人
FRITZ KRAEMER
发明人
KRAEMER FRITZ;GREBE LUDWIG;FEURING KARL
分类号
B22C21/06
主分类号
B22C21/06
代理机构
代理人
主权项
地址
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