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经营范围
发明名称
METODE PERBAIKAN
摘要
申请公布号
ID22887(A)
申请公布日期
1999.12.16
申请号
ID19990001522
申请日期
1998.06.03
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
ERIC DE ROUFFIGNAC;HAROLD J. VINEGAR
分类号
B09C1/00;B09C1/06;E02D3/11;(IPC1-7):B09C1/06
主分类号
B09C1/00
代理机构
代理人
主权项
地址
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