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发明名称
摘要
申请公布号
JPS636243(Y2)
申请公布日期
1988.02.22
申请号
JP19840125079U
申请日期
1984.08.16
申请人
发明人
分类号
E01C5/00;A61F9/08;E01F1/00;E01F9/04;E01F9/053;E01F9/06;(IPC1-7):E01F9/04
主分类号
E01C5/00
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代理人
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