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发明名称
Verfahren zum Schmelzen von Glas
摘要
申请公布号
DE544924(C)
申请公布日期
1932.02.23
申请号
DED544924D
申请日期
1930.04.23
申请人
DR. GUSTAV KEPPELER
发明人
分类号
C03B1/02;C03B3/02;C03B5/12;C03B5/16
主分类号
C03B1/02
代理机构
代理人
主权项
地址
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