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经营范围
发明名称
Bunsen burner
摘要
申请公布号
GB1145398(A)
申请公布日期
1969.03.12
申请号
GB19680008341
申请日期
1968.02.21
申请人
ANTONIE MATTHIJS VAN DER ZWAAL
发明人
分类号
F23D14/04
主分类号
F23D14/04
代理机构
代理人
主权项
地址
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