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发明名称
AIR PREHEATING APPARATUS
摘要
申请公布号
CA425211(A)
申请公布日期
1945.01.23
申请号
CAD425211
申请日期
申请人
MEEHANITE METAL CORPORATION
发明人
OLIVER SMALLEY;HERBERT A. REECE
分类号
主分类号
代理机构
代理人
主权项
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