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经营范围
发明名称
COMPOUND FOUNDATION
摘要
申请公布号
PL149760(B1)
申请公布日期
1990.03.31
申请号
PL19870265885
申请日期
1987.05.25
申请人
发明人
分类号
E02D;E02D27/32;(IPC1-7):E02D27/32
主分类号
E02D
代理机构
代理人
主权项
地址
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