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发明名称
摘要
申请公布号
JPS6331081(B2)
申请公布日期
1988.06.22
申请号
JP19810200116
申请日期
1981.12.14
申请人
CHICHIBU CEMENT KK
发明人
MINEGISHI KEIICHI;AKIBA TOKUJI;KATAYAMA KEIICHI;FUKADA HIDEO
分类号
H01C7/00;G01N27/12
主分类号
H01C7/00
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