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经营范围
发明名称
Modified chalk and chalk modifying process
摘要
申请公布号
PL191851(B1)
申请公布日期
2006.07.31
申请号
PL20000344938
申请日期
2000.12.31
申请人
UNIWERSYTET IM. ADAMA MICKIEWICZA
发明人
DOMKA LUDWIK;MORAWSKA ANNA;URBANIAK WLODZIMIERZ
分类号
C01F11/18;C01F11/00;C08K3/26;C09D7/12
主分类号
C01F11/18
代理机构
代理人
主权项
地址
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