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发明名称
Vorrichtung zum Zufuehren von inertem Gas bei Giessmaschinen
摘要
申请公布号
DE1078742(B)
申请公布日期
1960.03.31
申请号
DE1953D015601
申请日期
1953.07.29
申请人
THE DOW CHEMICAL COMPANY
发明人
LAPIN JOHN
分类号
B22D17/30
主分类号
B22D17/30
代理机构
代理人
主权项
地址
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