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发明名称
Feinkörniges Quarzsandprodukt
摘要
申请公布号
DE4441691(A1)
申请公布日期
1996.05.30
申请号
DE19944441691
申请日期
1994.11.23
申请人
QUARZWERKE GMBH, 50226 FRECHEN, DE
发明人
FENTEN, NORBERT, DR.-ING., 50189 ELSDORF, DE
分类号
C04B14/06;C04B20/04;C04B26/02;C08F2/44;C08K3/36;C09D5/34;C09D7/12;(IPC1-7):C04B20/02;C01B33/12;E04F13/02;C09D5/22
主分类号
C04B14/06
代理机构
代理人
主权项
地址
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