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发明名称
REFRIGERATOR CAR AIR CIRCULATING MEANS
摘要
申请公布号
CA431544(A)
申请公布日期
1945.11.27
申请号
CAD431544
申请日期
申请人
STANDARD RAILWAY DEVICES COMPANY;STANDARD RAILWAY EQUIPMENT MANUFACTURING COMPANY
发明人
CHARLES D. BONSALL
分类号
主分类号
代理机构
代理人
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