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发明名称
CONNECTABLE BLOCK FOR FACE OF SLOPE
摘要
申请公布号
JPH0339523(A)
申请公布日期
1991.02.20
申请号
JP19890173704
申请日期
1989.07.05
申请人
NIPPON PURAFUOOMU KK
发明人
YOSHINO RYOHEI;KANEKO JUNICHI
分类号
E02B3/14;E02D17/20
主分类号
E02B3/14
代理机构
代理人
主权项
地址
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