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发明名称
FRICTION PRESSURE WELDING METHOD FOR STAINLESS STEEL MATERIAL AND COPPER MATERIAL
摘要
申请公布号
JPS5781983(A)
申请公布日期
1982.05.22
申请号
JP19800157924
申请日期
1980.11.10
申请人
HAKUSAN SEISAKUSHO:KK
发明人
YONEZAWA MASATOSHI;SUZUKI MASAYUKI
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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