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经营范围
发明名称
PROCESS FOR PREPARATION OF HEXAGONAL BORON NITRIDE
摘要
申请公布号
GB1249434(A)
申请公布日期
1971.10.13
申请号
GB19700015595
申请日期
1970.04.02
申请人
LONZA - WERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
ALBERT BABL;HEINZ GENG
分类号
C01B21/064
主分类号
C01B21/064
代理机构
代理人
主权项
地址
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