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经营范围
发明名称
Explosimètre perfectionné
摘要
申请公布号
FR1103185(A)
申请公布日期
1955.10.31
申请号
FRD1103185
申请日期
1954.06.25
申请人
CHARBONNAGES DE FRANCE
发明人
分类号
G01N25/32
主分类号
G01N25/32
代理机构
代理人
主权项
地址
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