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发明名称
COLORED CREAM SOLDER
摘要
PROBLEM TO BE SOLVED: To facilitate heating and visual inspection for a package board. SOLUTION: Fine-grained solder whose surface is colored by a dye and pasty flux are mixed, and suitable viscosity is imparted thereto.
申请公布号
JP2001287080(A)
申请公布日期
2001.10.16
申请号
JP20000108486
申请日期
2000.04.10
申请人
NEC CORP
发明人
KOIZUMI TAKAO
分类号
B23K35/22;B23K35/363;H05K3/34;(IPC1-7):B23K35/22
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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