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发明名称
Loading valve for liquid flow conduits
摘要
申请公布号
US2818091(A)
申请公布日期
1957.12.31
申请号
US19550513220
申请日期
1955.06.06
申请人
RAFFERTY ARTHUR W
发明人
RAFFERTY ARTHUR W.
分类号
F16K47/02
主分类号
F16K47/02
代理机构
代理人
主权项
地址
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