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发明名称
PROCESSO PER IL TRATTAMENTO DI FANGHI DA PERFORAZIONI PER RICERCHE IDROCARBURICHE.
摘要
申请公布号
IT8321304(D0)
申请公布日期
1983.05.26
申请号
IT19830021304
申请日期
1983.05.26
申请人
F.LLI DOMENICO E GERARDO BONASSISA S.A.S.
发明人
GERARDO BONASSISA
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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