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发明名称
Coke tree preventing guard for boilers and furnaces
摘要
申请公布号
US2482417(A)
申请公布日期
1949.09.20
申请号
US19480007363
申请日期
1948.02.10
申请人
SANTO IMBRESCI
发明人
IMBRESCI SANTO
分类号
F23M99/00
主分类号
F23M99/00
代理机构
代理人
主权项
地址
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