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发明名称
摘要
申请公布号
JPH0678609(B2)
申请公布日期
1994.10.05
申请号
JP19890257895
申请日期
1989.10.04
申请人
NIPPON KEIKINZOKU KK;TODA KENSETSU KK
发明人
ITO TSUTAE;ONO SHOJI;DOI TAKASHI;KUBOTA TAKAAKI
分类号
E02D3/00;B09B1/00;E02D3/115;(IPC1-7):E02D3/00
主分类号
E02D3/00
代理机构
代理人
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