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发明名称
Chimney and/or ventilating cowl
摘要
申请公布号
US2120605(A)
申请公布日期
1938.06.14
申请号
US19360075876
申请日期
1936.04.22
申请人
LEONARD FORD ERNEST;WILLIAM BROWN THOMAS FREDERICK
发明人
FORD ERNEST LEONARD;BROWN THOMAS FREDERICK WILLIAM
分类号
F23L17/02
主分类号
F23L17/02
代理机构
代理人
主权项
地址
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