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发明名称
VALVOLA PREDISPOSTA PER L'APPLICAZIONE SU TUBAZIONI IN SERVIZIO
摘要
申请公布号
IT214751(Z2)
申请公布日期
1990.06.18
申请号
IT19880004782U
申请日期
1988.04.06
申请人
FABBRI G., DELLA FOGLIA A.
发明人
分类号
主分类号
代理机构
代理人
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