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发明名称
INNVENDIG APPARAT FOR ANVENDELSE VED BUTTSVEISING AV ROER.
摘要
申请公布号
NO854185(A)
申请公布日期
1986.04.23
申请号
NO19850004185
申请日期
1985.10.21
申请人
ALSTHOM SA;PETROLES CIE FRANCAISE;ETPM;SOUDURE AUTOGENE FRANCAISE
发明人
JEGOUSSE, MICHEL;KALUSZYNSKI, MICHEL;PUISAIS, XAVIER;HAMON, JEAN-PIERRE
分类号
B23K37/053;(IPC1-7):B23K37/04
主分类号
B23K37/053
代理机构
代理人
主权项
地址
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