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发明名称
IMPROVEMENTS IN OR RELATING TO VALVES WITH FLUID SEALS
摘要
申请公布号
ZA7004456(B)
申请公布日期
1971.03.31
申请号
ZA19700004456
申请日期
1970.06.29
申请人
AMP INC
发明人
HOFFMAN J
分类号
F16K
主分类号
F16K
代理机构
代理人
主权项
地址
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