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发明名称
ELEKTRISCHER ROHRHEIZKOERPER SPEZIELL FUER KIRCHEN.
摘要
申请公布号
DE1686441(U)
申请公布日期
1954.11.04
申请号
DE195400P6401U
申请日期
1954.04.07
申请人
ALFRED PFAU K.G.
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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