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经营范围
发明名称
Improvements in excavating or dredging apparatus
摘要
申请公布号
GB527424(A)
申请公布日期
1940.10.09
申请号
GB19380031620
申请日期
1938.11.01
申请人
BLEICHERT - TRANSPORTANLAGEN G.M.B.H.
发明人
分类号
E02F3/18
主分类号
E02F3/18
代理机构
代理人
主权项
地址
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