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发明名称
FITTING STRUCTURE OF RECEIVING FRAME FOR MANHOLE
摘要
申请公布号
JPS6299518(A)
申请公布日期
1987.05.09
申请号
JP19850240204
申请日期
1985.10.25
申请人
ASAHI CONCRETE KOGYO KK
发明人
NAKANISHI HISAYOSHI;YAMANAKA NAOKI
分类号
E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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