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经营范围
发明名称
Swinging power saw
摘要
申请公布号
US2505958(A)
申请公布日期
1950.05.02
申请号
US19460684691
申请日期
1946.07.19
申请人
GRIERSON JOHN O
发明人
GRIERSON JOHN O.
分类号
B23D47/08;B27B5/18
主分类号
B23D47/08
代理机构
代理人
主权项
地址
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