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经营范围
发明名称
Improvements in and relating to blowpipe apparatus for the removal of metal by oxidation
摘要
申请公布号
GB429709(A)
申请公布日期
1935.06.05
申请号
GB19340015116
申请日期
1934.05.18
申请人
LORN CAMPBELL, JUNIOR;CHARLES BINGHAM & COMPANY, LIMITED
发明人
分类号
B23K7/00
主分类号
B23K7/00
代理机构
代理人
主权项
地址
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