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发明名称
Entlueftungsklappe
摘要
申请公布号
DE1079813(B)
申请公布日期
1960.04.14
申请号
DE1956H027091
申请日期
1956.05.18
申请人
DIPL.-ING. GEORG HOENTSCH
发明人
HOENTSCH DIPL.-ING. GEORG
分类号
E04D13/035;F24F7/02
主分类号
E04D13/035
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