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经营范围
发明名称
Improvements in metal slotting machines and attachments
摘要
申请公布号
GB756284(A)
申请公布日期
1956.09.05
申请号
GB19540026585
申请日期
1954.09.14
申请人
ANATOL DORIN
发明人
分类号
B23D11/00
主分类号
B23D11/00
代理机构
代理人
主权项
地址
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