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发明名称
VORRICHTUNG ZUM ERHITZEN VON TEER, ASPHALT, BITUMEN UND MASTIXMASSEN.
摘要
申请公布号
DE1898015(U)
申请公布日期
1964.08.06
申请号
DE196400K7964U
申请日期
1964.05.16
申请人
THEODOR KELLER
发明人
THEODOR KELLER
分类号
主分类号
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