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发明名称
Kolbendichtung mit federnden Ringen winkelfoermigen Querschnitts
摘要
申请公布号
DE562858(C)
申请公布日期
1932.10.29
申请号
DED562858D
申请日期
1930.10.31
申请人
DIPL.-ING. OTTO SCHWEICKHART
发明人
分类号
F16J9/08
主分类号
F16J9/08
代理机构
代理人
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地址
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