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发明名称
KOHLEHERD ODER KOHLEHERDOFEN.
摘要
申请公布号
DE1674236(U)
申请公布日期
1954.03.25
申请号
DE195400B6477U
申请日期
1954.02.09
申请人
FA. WILHELM BOTTERMANN
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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