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经营范围
发明名称
Saw blade
摘要
申请公布号
GB707727(A)
申请公布日期
1954.04.21
申请号
GB19520024032
申请日期
1952.09.25
申请人
LARS HELMER JONSSON
发明人
分类号
B23D61/12
主分类号
B23D61/12
代理机构
代理人
主权项
地址
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