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发明名称
Verfahren zur Herstellung weisser Quarzpulver
摘要
申请公布号
DE1592304(A1)
申请公布日期
1970.12.10
申请号
DE19661592304
申请日期
1966.01.07
申请人
WESTDEUTSCHE QUARZWERKE DR.MUELLER GMBH
发明人
分类号
C03C1/02;C09C1/30
主分类号
C03C1/02
代理机构
代理人
主权项
地址
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