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发明名称
Perfectionnements aux pièces d'artifice
摘要
申请公布号
FR797111(A)
申请公布日期
1936.04.21
申请号
FRD797111
申请日期
1935.10.31
申请人
发明人
BEAUDOUIN EUGENE;LODS MARCEL
分类号
F42B4/28
主分类号
F42B4/28
代理机构
代理人
主权项
地址
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