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发明名称
TRENNBARE, SCHWEISSLOSE VAKUUMROHRVERBINDUNG.
摘要
申请公布号
DE1753842(U)
申请公布日期
1957.10.10
申请号
DE195400H5334U
申请日期
1954.06.18
申请人
W. C. HERAEUS G.M.B.H.
发明人
分类号
主分类号
代理机构
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