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发明名称
REPARASJONSINNRETNING FOR UNDERVANNSROERLEDNING
摘要
申请公布号
NO140608(B)
申请公布日期
1979.06.25
申请号
NO19740002375
申请日期
1974.07.01
申请人
HEIEN, SIGURD,
发明人
HEIEN, SIGURD,
分类号
F16L;(IPC1-7):F16L1/04
主分类号
F16L
代理机构
代理人
主权项
地址
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