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发明名称
ROUND BOILER
摘要
申请公布号
CA391375(A)
申请公布日期
1940.09.17
申请号
CAD391375
申请日期
申请人
KEWANEE BOILER CORPORATION
发明人
JOSEPH F. DICKSON
分类号
主分类号
代理机构
代理人
主权项
地址
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