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发明名称
Bunsen-burner attachment
摘要
申请公布号
US1791913(A)
申请公布日期
1931.02.10
申请号
US19300421806
申请日期
1930.01.18
申请人
LOUIS TARTAZ
发明人
TARTAZ LOUIS
分类号
F23D99/00
主分类号
F23D99/00
代理机构
代理人
主权项
地址
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