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发明名称
HEXAGONAL PLATE OF CUBIC BORON NITRIDE AND SYNTHESIS THEREOF
摘要
申请公布号
JPH02233510(A)
申请公布日期
1990.09.17
申请号
JP19890051878
申请日期
1989.03.06
申请人
SHOWA DENKO KK
发明人
OKUBO TAKUYA;IZAWA HIROZUMI;MAKI MASAKAZU;OTSUBO HIROHIKO
分类号
B01J3/06;C01B21/064
主分类号
B01J3/06
代理机构
代理人
主权项
地址
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