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发明名称
PRESSURE CONTROL FITTING
摘要
申请公布号
CA452585(A)
申请公布日期
1948.11.16
申请号
CAD452585
申请日期
申请人
RALPH E. BLETCHER;ERNEST H. BUCKNELL
发明人
ERNEST H. BUCKNELL;RALPH E. BLETCHER
分类号
主分类号
代理机构
代理人
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