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发明名称
METAL SCARFING METHOD USING A TORCH
摘要
申请公布号
CA888667(A)
申请公布日期
1971.12.21
申请号
CAD888667
申请日期
申请人
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCED ES GEORGES CLAUDE
发明人
MICHEL DONZE
分类号
主分类号
代理机构
代理人
主权项
地址
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