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经营范围
发明名称
GLEITRINGDICHTUNG MIT DOPPELTEN SPIRALRILLEN
摘要
申请公布号
AT140773(T)
申请公布日期
1996.08.15
申请号
AT19930302253T
申请日期
1993.03.24
申请人
JOHN CRANE, INC.
发明人
LAI, WEI-TANG
分类号
F16J15/34;(IPC1-7):F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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