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发明名称
GAS FEEDING AND MIXING DEVICES FOR OXY-ACETYLENE BLOWPIPES AND THE LIKE
摘要
申请公布号
CA568614(A)
申请公布日期
1959.01.06
申请号
CAD568614
申请日期
申请人
THE BRITISH OXYGEN CANADA LIMITED
发明人
RONALD A. CLARKE
分类号
主分类号
代理机构
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