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发明名称
METHOD AND APPARATUS FOR FOOT PROTECTION OF PILE PIT
摘要
申请公布号
JPH0197718(A)
申请公布日期
1989.04.17
申请号
JP19870252370
申请日期
1987.10.08
申请人
MITSUI CONSTR CO LTD
发明人
FUKUSHIMA HIROFUMI
分类号
E02D5/38;E02D15/06
主分类号
E02D5/38
代理机构
代理人
主权项
地址
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