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经营范围
发明名称
REFRIGERATOR CAR
摘要
申请公布号
CA412972(A)
申请公布日期
1943.06.01
申请号
CAD412972
申请日期
申请人
STANDARD RAILWAY DEVICES COMPANY
发明人
ALFRED G. BANCROFT
分类号
主分类号
代理机构
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