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发明名称
Stuelpdichtung
摘要
申请公布号
DE888788(C)
申请公布日期
1953.09.03
申请号
DE1951N003813
申请日期
1951.04.24
申请人
NEHREN OTTO DIPL.-ING.
发明人
NEHREN OTTO DIPL.-ING.
分类号
F16J15/10
主分类号
F16J15/10
代理机构
代理人
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地址
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