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经营范围
发明名称
Water soluble solder flux and paste
摘要
申请公布号
US5011546(A)
申请公布日期
1991.04.30
申请号
US19900508740
申请日期
1990.04.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
FRAZIER, JANICE D.;JACKSON, ROBERT L.;REICH, RICHARD A.
分类号
B23K35/22;B23K35/36;B23K35/363;B23K101/42;H05K3/34
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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