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发明名称
FRICTIONAL PRESSURE TUBULAR MATERIAL WELDING METHOD
摘要
申请公布号
JPS52127453(A)
申请公布日期
1977.10.26
申请号
JP19760044694
申请日期
1976.04.19
申请人
KANSAI METARIKON KOUGIYOUSHIYO
发明人
UMAGOME MASAKATSU;MIMA YOSHIFUMI;SAKAMOTO ISAMU;OGAWA KOUICHI;UENO GUNJI
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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