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发明名称
摘要
申请公布号
JP2991674(B2)
申请公布日期
1999.12.20
申请号
JP19970142442
申请日期
1997.05.30
申请人
KONOIKEGUMI KK;KURIMOTO KONKURIITO KOGYO KK;OKAMOTO KENSETSU YOHIN SEISAKUSHO KK
发明人
TANAKA HIROSHI;MYAHARA TSUTOMU;OKAMOTO YOSHIKAZU
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
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