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发明名称
Level indicator for vertical reservoirs of liquids
摘要
申请公布号
IT1275671(B1)
申请公布日期
1997.10.17
申请号
IT1994MI02338
申请日期
1994.11.18
申请人
COTRAKO S.R.L.
发明人
NEGRI GIANPAOLO
分类号
F17C13/02;G01L
主分类号
F17C13/02
代理机构
代理人
主权项
地址
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