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发明名称
ISOLIERROHR, INSBESONDERE FUER DIE FOERDERUNG KAELTESTOCKENDER TECHNISCHER OELE.
摘要
申请公布号
DE1723793(U)
申请公布日期
1956.06.07
申请号
DE195500D1421U
申请日期
1955.11.30
申请人
RUDOLF DARMSTADT
发明人
RUDOLF DARMSTADT
分类号
主分类号
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