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发明名称
Perfectionnements aux soupapes réversibles pour brûleurs à gaz
摘要
申请公布号
FR939789(A)
申请公布日期
1948.11.24
申请号
FRD939789
申请日期
1947.01.17
申请人
BLAW-KNOX COMPANY
发明人
分类号
F23L15/02
主分类号
F23L15/02
代理机构
代理人
主权项
地址
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