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经营范围
发明名称
Perfectionnements aux chalumeaux
摘要
申请公布号
BE577158(A1)
申请公布日期
1959.07.05
申请号
BE19590577158
申请日期
1959.03.27
申请人
LOUIS CLAUDON;FERNAND GUIGNARD
发明人
LOUIS CLAUDON;FERNAND GUIGNARD
分类号
(IPC1-7):B23K
主分类号
(IPC1-7):B23K
代理机构
代理人
主权项
地址
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