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发明名称
TUBO DI DRENAGGIO PARTICOLARMENTE PER FABBRICATI
摘要
申请公布号
IT7969331(D0)
申请公布日期
1979.12.03
申请号
IT19790069331
申请日期
1979.12.03
申请人
SODERSTROM GERT WILHELM
发明人
GERT WILHELM SODERSTROM
分类号
E02B11/00;E03F3/04;(IPC1-7):E04D/
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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