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发明名称
EVOLUZIONE COSTRUTTIVA DELLA VALVOLA A BILANCERE
摘要
申请公布号
ITMI990938(A1)
申请公布日期
2000.11.03
申请号
IT1999MI00938
申请日期
1999.05.03
申请人
LOTESTO UMBERTO
发明人
LOTESTO UMBERTO
分类号
F02B;F16K
主分类号
F02B
代理机构
代理人
主权项
地址
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