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发明名称
Bouchon indicateur de niveau de liquide
摘要
申请公布号
FR1393817(A)
申请公布日期
1965.03.26
申请号
FR19640972871
申请日期
1964.04.29
申请人
发明人
RUSSO ROBERTO
分类号
G01F23/02;G02B7/00
主分类号
G01F23/02
代理机构
代理人
主权项
地址
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