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发明名称
摘要
申请公布号
JPS596965(B2)
申请公布日期
1984.02.15
申请号
JP19800026294
申请日期
1980.03.03
申请人
MATAKI SANGYO KK
发明人
MAKISHIMA SUMIO
分类号
E01C7/18;E01C23/08;E01C23/085
主分类号
E01C7/18
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