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发明名称
摘要
申请公布号
JP3034686(U)
申请公布日期
1997.02.25
申请号
JP19960008845U
申请日期
1996.08.12
申请人
发明人
分类号
E01F13/00;E04G21/32;E04H17/00;E04H17/20;G05F1/10;H02M7/10;(IPC1-7):E01F13/00
主分类号
E01F13/00
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