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发明名称
Entlastete Rohrschweissverbindung
摘要
申请公布号
DE615054(C)
申请公布日期
1935.06.26
申请号
DE1933B159439D
申请日期
1933.02.02
申请人
HEINRICH BAAKE;HEINRICH BAAKE
发明人
分类号
F16L13/04
主分类号
F16L13/04
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代理人
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