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发明名称
DENSITY MEASURING APPARATUS
摘要
申请公布号
JPH04369460(A)
申请公布日期
1992.12.22
申请号
JP19910170458
申请日期
1991.06.17
申请人
NIPPON STEEL CORP
发明人
YAMAJI HIRONAO;HAYASHI KAZUO;NAGATA YASUAKI
分类号
G01N9/24
主分类号
G01N9/24
代理机构
代理人
主权项
地址
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