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发明名称
Laengs und quer bewegliche Rohrverbindung
摘要
申请公布号
DE713716(C)
申请公布日期
1941.11.13
申请号
DE1939B187014D
申请日期
1939.04.13
申请人
JOSEF BRAND
发明人
BRAND JOSEF
分类号
F16L21/00;F16L27/12;F16L33/16
主分类号
F16L21/00
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代理人
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