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发明名称
摘要
申请公布号
JPS5819815(B2)
申请公布日期
1983.04.20
申请号
JP19750049994
申请日期
1975.04.23
申请人
NAGAOKA SHINGEN;YAMADA KUNIMITSU
发明人
NAGAOKA SHINGEN;YAMADA KUNIMITSU
分类号
E02D17/20
主分类号
E02D17/20
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