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发明名称
摘要
申请公布号
LU48500(A)
申请公布日期
1965.06.29
申请号
LU19650048500
申请日期
1965.04.29
申请人
发明人
分类号
B23K11/00;E04C5/04
主分类号
B23K11/00
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