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发明名称
CROSSING MARK OF STREET
摘要
申请公布号
JPS5944410(A)
申请公布日期
1984.03.12
申请号
JP19820153657
申请日期
1982.09.03
申请人
NIPPON MEKTRON KK
发明人
TOKUOKA KENJI;MATSUO IKUYA;SHIMADA KOUICHI
分类号
E01F9/04;E01F9/08
主分类号
E01F9/04
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代理人
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