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发明名称
DURCHLAUFERHITZER.
摘要
申请公布号
DE1665082(U)
申请公布日期
1953.10.15
申请号
DE195300R7189U
申请日期
1953.08.26
申请人
HANS RINGER, ZENTRALHEIZUNGEN - SANITAERE ANLAGEN
发明人
分类号
主分类号
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代理人
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