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发明名称
摘要
申请公布号
JPH0453624(B2)
申请公布日期
1992.08.27
申请号
JP19880033561
申请日期
1988.02.15
申请人
SUMITOMO METAL IND
发明人
YAMASHITA AKIRA
分类号
B23K9/29;B23K9/08;B23K9/16;B23K9/173;B23K9/26
主分类号
B23K9/29
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