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发明名称
焊网电源变压器
摘要
1.左视图与右视图对称,省略左视图。
申请公布号
CN3069968D
申请公布日期
1997.12.10
申请号
CN97300196.8
申请日期
1997.01.21
申请人
张风华
发明人
张风华 ; 张学晋
分类号
13-02-S0683
主分类号
13-02-S0683
代理机构
代理人
主权项
地址
061100河北省黄骅市建设大街骅西144号
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