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发明名称
Rohrkupplung, bei der die auf jedem Rohrende sitzende Dichtung durch ein zylindrisches Zwischenstueck angepresst gehalten wird
摘要
申请公布号
DE674429(C)
申请公布日期
1939.04.14
申请号
DE1935A076693D
申请日期
1935.08.01
申请人
RIFAT AVIGDOR
发明人
分类号
F16L27/113
主分类号
F16L27/113
代理机构
代理人
主权项
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