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发明名称
APPARATUS AND METHOD OF CALIBRATING SPAN OF PRESSURE MEASURING INSTRUMENT
摘要
申请公布号
KR1019900003118(B1)
申请公布日期
1990.05.08
申请号
KR1019860700362
申请日期
1986.06.16
申请人
发明人
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主分类号
代理机构
代理人
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