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发明名称
Muffenrohrverbindung mit Druckring
摘要
申请公布号
DE675699(C)
申请公布日期
1939.05.15
申请号
DE1935B169569D
申请日期
1935.04.30
申请人
BUDERUS'SCHE EISENWERKE
发明人
分类号
F16L21/04
主分类号
F16L21/04
代理机构
代理人
主权项
地址
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