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发明名称
WARMLUFT-KOHLEOFEN.
摘要
申请公布号
DE1772207(U)
申请公布日期
1958.08.14
申请号
DE195800H8104U
申请日期
1958.04.18
申请人
W. ERNST HAAS & SOHN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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