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发明名称
BETONGEWICHT FUR UNTERWASSERLEITUNG
摘要
申请公布号
AT336358(B)
申请公布日期
1977.05.10
申请号
AT19750003132
申请日期
1975.04.23
申请人
LILLA EDETS CEMENTGJUTERI
发明人
ANDERSSON NILS EVALD
分类号
F16L1/24;(IPC1-7):F16L1/04;F16L55/00
主分类号
F16L1/24
代理机构
代理人
主权项
地址
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