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发明名称
Ausbildung der durch Reibungsschweissung zu verbindenden Stirnflaechen von zylindrischen Werkstuecken
摘要
申请公布号
DE1223670(B)
申请公布日期
1966.08.25
申请号
DE1962A040087
申请日期
1962.04.28
申请人
AMERICAN MACHINE & FOUNDRY COMPANY
发明人
分类号
B23K20/12
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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