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发明名称
SUISHINKOHOYOKANTSUGITE
摘要
申请公布号
JP2637020(B2)
申请公布日期
1997.08.06
申请号
JP19920249287
申请日期
1992.09.18
申请人
SEKISUI KAGAKU KOGYO KK
发明人
YOSHIKAWA HIDEYO;KITAHASHI NAOKI
分类号
E21D9/06;F16L21/02;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
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