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发明名称
Giessmulde zum Formgiessen von Metallen
摘要
申请公布号
DE936950(C)
申请公布日期
1955.12.22
申请号
DE1941R003688D
申请日期
1941.11.19
申请人
ERWIN RIEL;ELISABETH LEHMANN
发明人
LEHMANN REINHOLD
分类号
B22D35/04
主分类号
B22D35/04
代理机构
代理人
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