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发明名称
IMPROVEMENTS IN AND RELATING TO RESISTANCE WELDING OF METAL SHEETS PROVIDED WITH INSULATING LAYERS
摘要
申请公布号
GB1291481(A)
申请公布日期
1972.10.04
申请号
GB19690050199
申请日期
1969.10.13
申请人
OTTO ALFRED BECKER
发明人
OTTO ALFRED BECKER
分类号
B23K11/16
主分类号
B23K11/16
代理机构
代理人
主权项
地址
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