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经营范围
发明名称
Process of founding prefabricated structural units
摘要
申请公布号
GB949352(A)
申请公布日期
1964.02.12
申请号
GB19620006928
申请日期
1962.02.22
申请人
WILHELM DEGEN
发明人
分类号
E02D3/12;E02D23/16;E02D27/26;E02D27/52
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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