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发明名称
APPARATUS FOR PREVENTING EXFILTRATION OF SMOKE-LADEN AIR FROM SMOKEHOUSE ENCLOSURES
摘要
申请公布号
CA662031(A)
申请公布日期
1963.04.23
申请号
CAD662031
申请日期
申请人
JULIAN ENGINEERING COMPANY
发明人
JOHN A. JULIAN
分类号
主分类号
代理机构
代理人
主权项
地址
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