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发明名称
Dichtung fuer die Stirnfugen von Hochdruck-Stahlbetonroehren
摘要
申请公布号
DE1041751(B)
申请公布日期
1958.10.23
申请号
DE1954B032297
申请日期
1954.08.19
申请人
JOSEF BOESSNER
发明人
BOESSNER JOSEF
分类号
F16L13/11;F16L25/00;F16L51/00
主分类号
F16L13/11
代理机构
代理人
主权项
地址
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