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发明名称
Perfectionnements aux lampes à acétylène comportant une fermeture par étrier
摘要
申请公布号
FR732461(A)
申请公布日期
1932.09.21
申请号
FRD732461
申请日期
1932.02.29
申请人
发明人
FERRON CHARLES
分类号
C10H21/00
主分类号
C10H21/00
代理机构
代理人
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