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发明名称
Procédé de chargement des trous de mine
摘要
申请公布号
FR738598(A)
申请公布日期
1932.12.27
申请号
FRD738598
申请日期
1932.06.14
申请人
L'AIR LIQUIDE
发明人
分类号
F42D1/08;F42D99/00
主分类号
F42D1/08
代理机构
代理人
主权项
地址
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