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经营范围
发明名称
Spaltdichtung fuer umlaufende Maschinen
摘要
申请公布号
DE650759(C)
申请公布日期
1937.09.30
申请号
DE1935L087840D
申请日期
1935.04.05
申请人
DIPL.-ING. RUDOLF LOEWENSTEIN
发明人
分类号
F16J15/447
主分类号
F16J15/447
代理机构
代理人
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地址
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