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发明名称
Fabricated resilient seal retention for large valve dampers
摘要
申请公布号
US3412975(A)
申请公布日期
1968.11.26
申请号
US19660577362
申请日期
1966.09.06
申请人
HENRY PRATT COMPANY
发明人
JR. GREGORY A. KURKJIAN,
分类号
F16K1/16;F16K1/226
主分类号
F16K1/16
代理机构
代理人
主权项
地址
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