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摘要
申请公布号
JP2936236(B2)
申请公布日期
1999.08.23
申请号
JP19900283643
申请日期
1990.10.22
申请人
SHIMIZU KENSETSU KK
发明人
KAZAMA HIROSHI;NEGAMI YOSHIAKI;KAWAI TOORU;ARATO TAKICHI;GOTO TOORU;OOTSUKA MASAYUKI
分类号
E21D9/06;E21D11/10;(IPC1-7):E21D11/10
主分类号
E21D9/06
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