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经营范围
发明名称
Perfectionnements apportés aux dégivreurs
摘要
申请公布号
FR949742(A)
申请公布日期
1949.09.07
申请号
FRD949742
申请日期
1947.07.18
申请人
THE B. F. GOODRICH COMPANY
发明人
分类号
B64D15/02
主分类号
B64D15/02
代理机构
代理人
主权项
地址
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