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发明名称
POROUS SPHERICAL CARBONACEOUS PRODUCT
摘要
申请公布号
KR1019840001449(B1)
申请公布日期
1984.09.27
申请号
KR1019800004473
申请日期
1980.11.22
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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Magnetic recording and/or reproducing system
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Mounting bracket for a specimen cup
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