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经营范围
发明名称
ULTRASONIC SOLDERING METHOD
摘要
申请公布号
JPS5265742(A)
申请公布日期
1977.05.31
申请号
JP19750141668
申请日期
1975.11.28
申请人
HITACHI LTD
发明人
OKAMURA SHIMUYA;AKIYAMA HIROSHI;SATOU HIROSHI
分类号
B23K31/02;B23K1/06;B23K1/08
主分类号
B23K31/02
代理机构
代理人
主权项
地址
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