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发明名称
METHOD AND APPARATUS FOR CONTROLLING A SEALED ATMOSPHERE
摘要
申请公布号
CA707009(A)
申请公布日期
1965.03.30
申请号
CAD707009
申请日期
申请人
DRESSER INDUSTRIES, INC.
发明人
REUBEN A. BERGAN
分类号
主分类号
代理机构
代理人
主权项
地址
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