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发明名称
Flushing system for vacuum fluid lines and valve therefor
摘要
申请公布号
US2713344(A)
申请公布日期
1955.07.19
申请号
US19540449180
申请日期
1954.08.11
申请人
PERFECTION MANUFACTURING CORPORATION
发明人
GALLISTEL ALBERT F.
分类号
A01J7/02
主分类号
A01J7/02
代理机构
代理人
主权项
地址
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