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经营范围
发明名称
摘要
申请公布号
JPS603611(B2)
申请公布日期
1985.01.29
申请号
JP19780102915
申请日期
1978.08.25
申请人
HITACHI LTD
发明人
YAMAMOTO HAJIME;SUMIDA ISAO
分类号
G01N25/14;G01N25/04;G21C17/02
主分类号
G01N25/14
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