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经营范围
发明名称
Perfectionnements à la construction des voûtes de fours
摘要
申请公布号
FR921880(A)
申请公布日期
1947.05.21
申请号
FRD921880
申请日期
1946.01.03
申请人
M. H. DETRICK COMPANY
发明人
分类号
F23M5/06
主分类号
F23M5/06
代理机构
代理人
主权项
地址
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