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发明名称
Metallisches Hohlmantelrohr
摘要
申请公布号
DE816464(C)
申请公布日期
1951.10.11
申请号
DE1942W001222D
申请日期
1942.11.08
申请人
WIELAND-WERKE A. G.
发明人
KAESTNER HERMANN DR.-ING.
分类号
F16L9/04
主分类号
F16L9/04
代理机构
代理人
主权项
地址
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