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发明名称
Packing arrangement for valves or the like
摘要
申请公布号
US2933285(A)
申请公布日期
1960.04.19
申请号
US19560584109
申请日期
1956.05.10
申请人
PARKER-HANNIFIN CORPORATION
发明人
TUCKER WARREN R.
分类号
F16K41/04
主分类号
F16K41/04
代理机构
代理人
主权项
地址
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