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经营范围
发明名称
Mittel zur Kennzeichnung von Feuerfestformkörpern
摘要
申请公布号
DE4415654(C2)
申请公布日期
1997.05.07
申请号
DE19944415654
申请日期
1994.05.04
申请人
BAYER AG, 51373 LEVERKUSEN, DE
发明人
KROENER, WALTER, DIPL.-ING., 51061 KOELN, DE
分类号
C03C8/14;C04B41/45;C04B41/50;C04B41/81;C04B41/87;(IPC1-7):C09D17/00;C09D5/18;C09K21/02;C04B41/65;C04B41/85
主分类号
C03C8/14
代理机构
代理人
主权项
地址
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