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发明名称
DOPPELKEGELMISCHROHR FUER BETONSPRITZ- UND AEHNLICHE VERFAHREN.
摘要
申请公布号
DE6937050(U)
申请公布日期
1970.03.12
申请号
DE19690037050U
申请日期
1969.09.18
申请人
FERDINAND HENRICH;KURT SIEWERT
发明人
FERDINAND HENRICH;KURT SIEWERT
分类号
主分类号
代理机构
代理人
主权项
地址
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