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发明名称
Giunto di contrazione o di dilatazione per dighe od altre costruzioni in cui è richiesta la tenuta all'acqua
摘要
申请公布号
CH342905(A)
申请公布日期
1959.11.30
申请号
CHD342905
申请日期
1956.04.10
申请人
PIRELLI, SOCIETA PER AZIONI
发明人
ING. DE SANTIS,ERMENEGILDO,DOTT.
分类号
E02B3/16;E04B1/684
主分类号
E02B3/16
代理机构
代理人
主权项
地址
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