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发明名称
VERFAHREN ZUM HERSTELLEN EINES METALL-VERBUNDMATERIALS
摘要
申请公布号
DE1922757(B2)
申请公布日期
1972.10.26
申请号
DE19691922757
申请日期
1969.05.03
申请人
发明人
分类号
B23K20/08
主分类号
B23K20/08
代理机构
代理人
主权项
地址
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