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经营范围
发明名称
Seal for relatively rotating parts
摘要
申请公布号
GB738105(A)
申请公布日期
1955.10.05
申请号
GB19530016175
申请日期
1953.06.12
申请人
MASCHINENFABRIK ESSLINGEN
发明人
分类号
F16J15/16
主分类号
F16J15/16
代理机构
代理人
主权项
地址
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