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发明名称
Umluftsichter
摘要
申请公布号
DE1297446(B)
申请公布日期
1969.06.12
申请号
DE1966P041116
申请日期
1966.12.29
申请人
GEBR. PFEIFFER, BARBAROSSAWERKE AG
发明人
分类号
B07B4/02;B07B7/083
主分类号
B07B4/02
代理机构
代理人
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