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发明名称
WAERMEAUSTAUSCHER MIT STUFENFOERMIG ODER ETAGENFOERMIG ANGEORDNETEN KUEHLRIPPEN.
摘要
申请公布号
DE1883863(U)
申请公布日期
1963.12.05
申请号
DE196300S5714U
申请日期
1963.07.26
申请人
HEINRICH SOMMER
发明人
HEINRICH SOMMER
分类号
主分类号
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