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发明名称
Inert-gas shielded arc welding method
摘要
申请公布号
US3149220(A)
申请公布日期
1964.09.15
申请号
US19570667698
申请日期
1957.06.24
申请人
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
发明人
SOULARY PIERRE;REGNAULD PIERRE
分类号
B23K35/38
主分类号
B23K35/38
代理机构
代理人
主权项
地址
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