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发明名称
VORRICHTUNG ZUR BEIMISCHUNG VON LUFT BEI WASSERHAEHNEN DERGL.
摘要
申请公布号
DE1750797(U)
申请公布日期
1957.08.14
申请号
DE195700G5704U
申请日期
1957.05.28
申请人
DR.-ING. ERWIN GOESSER
发明人
DR.-ING. ERWIN GOESSER
分类号
主分类号
代理机构
代理人
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