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发明名称
Floor furnace guard
摘要
申请公布号
US2743660(A)
申请公布日期
1956.05.01
申请号
US19530370043
申请日期
1953.07.24
申请人
SCHERFF LOUIS A
发明人
SCHERFF LOUIS A.
分类号
F24H9/02
主分类号
F24H9/02
代理机构
代理人
主权项
地址
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