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发明名称
Cible électrique
摘要
申请公布号
FR730478(A)
申请公布日期
1932.08.16
申请号
FRD730478
申请日期
1932.01.25
申请人
发明人
SCHWARTZ ALBERT-CHARLES-HENRI
分类号
F41J5/04
主分类号
F41J5/04
代理机构
代理人
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