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发明名称
MANUFACTURE OF BOX CULVERT
摘要
申请公布号
JPH06173327(A)
申请公布日期
1994.06.21
申请号
JP19920327722
申请日期
1992.12.08
申请人
ASAHI CONCRETE WORKS CO LTD
发明人
HONMA AKIRA
分类号
E01F5/00;E03F3/04;(IPC1-7):E03F3/04
主分类号
E01F5/00
代理机构
代理人
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地址
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