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发明名称
Valve combination
摘要
申请公布号
US2809659(A)
申请公布日期
1957.10.15
申请号
US19540423152
申请日期
1954.04.14
申请人
JOSEPH GILLESPIE;CORDILL ALLEN T
发明人
GILLESPIE JOSEPH;CORDILL ALLEN T.
分类号
F16K17/196
主分类号
F16K17/196
代理机构
代理人
主权项
地址
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