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发明名称
Improvement in blowpipe apparatus
摘要
申请公布号
GB507279(A)
申请公布日期
1939.06.13
申请号
GB19380027880
申请日期
1938.09.24
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
分类号
B23K7/06;F23D14/54
主分类号
B23K7/06
代理机构
代理人
主权项
地址
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