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发明名称
STEILROHRABSORBER FUER ABSORPTIONSKAELTEMASCHINEN.
摘要
申请公布号
DE1637111(U)
申请公布日期
1952.04.17
申请号
DE1951K004978U
申请日期
1951.04.23
申请人
W. KREFFT AKTIENGESELLSCHAFT
发明人
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主分类号
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