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发明名称
Verfahren zum Leitendmachen von Gipskoerpern
摘要
申请公布号
DE602786(C)
申请公布日期
1934.09.17
申请号
DE1933P067593D
申请日期
1933.05.24
申请人
FERDINAND PETIT-JEAN
发明人
分类号
C25D5/54
主分类号
C25D5/54
代理机构
代理人
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