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发明名称
Flammenrueckschlagsicherung
摘要
申请公布号
DE2112390(A1)
申请公布日期
1971.10.07
申请号
DE19712112390
申请日期
1971.03.15
申请人
AGA AB
发明人
TORVALD ERIKSSON,ERIK
分类号
A62C4/02;F17C13/12
主分类号
A62C4/02
代理机构
代理人
主权项
地址
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