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发明名称
Dispositif anti-retour de flamme
摘要
申请公布号
FR721310(A)
申请公布日期
1932.03.02
申请号
FRD721310
申请日期
1931.08.13
申请人
S. A. R. C.
发明人
分类号
F02M1/00
主分类号
F02M1/00
代理机构
代理人
主权项
地址
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