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发明名称
DICHTRING MIT EINER VANADIUM-CHROM-AUFLAGE.
摘要
申请公布号
DE1977646(U)
申请公布日期
1968.01.25
申请号
DE196500G2186U
申请日期
1965.04.24
申请人
GOETZEWERKE FRIEDRICH GOETZE A.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
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