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发明名称
Leitvorrichtung, die an der Decke eines mit Schwerkraftluftumlauf arbeitenden Kuehlraumes angeordnet ist
摘要
申请公布号
DE683372(C)
申请公布日期
1939.11.04
申请号
DE1938B182396D
申请日期
1938.03.17
申请人
LUDWIG BATZ
发明人
BATZ LUDWIG
分类号
F25D17/04
主分类号
F25D17/04
代理机构
代理人
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