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发明名称
Gleitringdichtung
摘要
申请公布号
DE1253977(B)
申请公布日期
1967.11.09
申请号
DE196300D0987
申请日期
1963.02.27
申请人
JOSEF DRUMMEN
发明人
DRUMMEN JOSEF
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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