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发明名称
Process of and apparatus for filling cracks and crevices
摘要
申请公布号
US1987626(A)
申请公布日期
1935.01.15
申请号
US19320593257
申请日期
1932.02.16
申请人
DEUTSCHE WERKE KIEL AKTIENGESELLSCHAFT
发明人
KLIE WILHELM
分类号
E02D3/12
主分类号
E02D3/12
代理机构
代理人
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