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发明名称
Rueckschlagsicherung
摘要
申请公布号
DE1223775(B)
申请公布日期
1966.09.01
申请号
DE1961B062346
申请日期
1961.04.29
申请人
HEINZ BERGER
发明人
BERGER HEINZ
分类号
A62C4/02;F23D14/82
主分类号
A62C4/02
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