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发明名称
By-pass valve
摘要
申请公布号
US1965526(A)
申请公布日期
1934.07.03
申请号
US19320606097
申请日期
1932.04.19
申请人
SERVICE STATION EQUIPMENT COMPANY
发明人
WILLSON DAVID S.
分类号
B67D7/16
主分类号
B67D7/16
代理机构
代理人
主权项
地址
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