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发明名称
摘要
申请公布号
JPS5828039(B2)
申请公布日期
1983.06.13
申请号
JP19760113004
申请日期
1976.09.22
申请人
HITACHI LTD
发明人
SAKAMOTO MASAHIKO;MATSUZAKA KYO;YOSHIOKA TAKATOSHI
分类号
B23K25/00
主分类号
B23K25/00
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