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发明名称
摘要
申请公布号
BE668172(A)
申请公布日期
1966.02.11
申请号
BE19650668172
申请日期
1965.08.11
申请人
发明人
分类号
B23K35/22;C23C2/02;C23C2/06
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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