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发明名称
摘要
申请公布号
JPH06971(B2)
申请公布日期
1994.01.05
申请号
JP19870012211
申请日期
1987.01.23
申请人
TOBISHIMA CONSTRUCT CO LTD
发明人
OOGAWARA SHIGEAKI;OKA YUKIO;YOKOYAMA YASUOKI
分类号
E02B3/06;(IPC1-7):E02B3/06
主分类号
E02B3/06
代理机构
代理人
主权项
地址
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