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发明名称
Verfahren zur Herstellung von Leichtoelen aus Schweroelen
摘要
申请公布号
DE488958(C)
申请公布日期
1930.01.10
申请号
DE1926D053013D
申请日期
1926.02.24
申请人
DEUTSCHE TON- & STEINZEUG-WERKE AKT.-GES.
发明人
分类号
C10G9/24;C10G9/42;C10G11/00
主分类号
C10G9/24
代理机构
代理人
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地址
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