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经营范围
发明名称
Bellows seal with vibration damper
摘要
申请公布号
US4890851(A)
申请公布日期
1990.01.02
申请号
US19890300475
申请日期
1989.01.19
申请人
DURAMETALLIC CORPORATION
发明人
AVARD, LOUIS H.;MASON, HARRY L.
分类号
F16J15/34;F16J15/36
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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