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经营范围
发明名称
Densimètre à lecture directe et permanente
摘要
申请公布号
FR864015(A)
申请公布日期
1941.04.16
申请号
FRD864015
申请日期
1939.11.14
申请人
OMNIUM TECHNIQUE ET COMMERCIAL
发明人
分类号
G01N9/14
主分类号
G01N9/14
代理机构
代理人
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