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发明名称
TUBO IN AGGLOMERATO IN ARGILLA ESPANSA ARMATO GIUNTABILE PER IL RIVESTIMENTO DI POZZI IDRICI SONDATI E TRIVELLATI
摘要
申请公布号
IT1080499(B)
申请公布日期
1985.05.16
申请号
IT19770043509
申请日期
1977.08.12
申请人
MALIZIA LUIGI
发明人
分类号
F16C;(IPC1-7):F16C/
主分类号
F16C
代理机构
代理人
主权项
地址
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