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发明名称
ROHRVERSCHRAUBUNG MIT EINER UEBERWURFMUTTER, EINEM METALLISCHEN GLEITRING UND EINEM HOHLKONISCHEN, DIE UEBERWURFMUTTER AUFNEHMENDEN VERSCHRAUBUNGSKOERPER.
摘要
申请公布号
DE1704340(U)
申请公布日期
1955.08.11
申请号
DE195500M8419U
申请日期
1955.03.31
申请人
METALLWERKE GEBR. SEPPELFRICKE G.M.B.H.
发明人
分类号
F16L19/04
主分类号
F16L19/04
代理机构
代理人
主权项
地址
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