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发明名称
Verfahren zur Gewinnung abriebfester, oel-, saeure- und wasserfester Bauteile mineralischen Ursprungs
摘要
申请公布号
DE1057007(B)
申请公布日期
1959.05.06
申请号
DE1957S056260
申请日期
1957.12.14
申请人
ELSE SAUER;WILLI SAUER
发明人
分类号
C04B41/52;C04B41/70
主分类号
C04B41/52
代理机构
代理人
主权项
地址
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