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发明名称
VORGEFERTIGTE EINRICHTUNG ZUR BELUEFTUNG VON RAEUMEN, INSBESONDERE VIEHSTAELLEN.
摘要
申请公布号
DE1994119(U)
申请公布日期
1968.09.19
申请号
DE196800W1895U
申请日期
1968.03.16
申请人
DAMMANN & WERSTERKAMP
发明人
分类号
主分类号
代理机构
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