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经营范围
发明名称
Band saw blade and base rotatably positioned at a fixed spot
摘要
申请公布号
US2711195(A)
申请公布日期
1955.06.21
申请号
US19520276550
申请日期
1952.03.14
申请人
HILL JOHN A
发明人
HILL JOHN A.
分类号
B23D55/02
主分类号
B23D55/02
代理机构
代理人
主权项
地址
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