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发明名称
Roquette fumigène perfectionnée
摘要
申请公布号
FR1277444(A)
申请公布日期
1961.12.01
申请号
FR19600841940
申请日期
1960.10.22
申请人
HOTCHKISS-BRANDT
发明人
分类号
F42B4/28;F42B10/56;F42B12/50
主分类号
F42B4/28
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