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发明名称
Improvements in and relating to resilient sealing rings for fluid valves
摘要
申请公布号
GB1015412(A)
申请公布日期
1965.12.31
申请号
GB19620011336
申请日期
1962.03.24
申请人
SEETRU LIMITED
发明人
VARGA OTTO HERMAN
分类号
F16K1/46
主分类号
F16K1/46
代理机构
代理人
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