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经营范围
发明名称
OVEN HEATING AND CIRCULATING SYSTEM
摘要
申请公布号
CA300050(A)
申请公布日期
1930.05.13
申请号
CAD300050
申请日期
申请人
BURT S. HARRISON
发明人
BURT S. HARRISON
分类号
主分类号
代理机构
代理人
主权项
地址
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