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经营范围
发明名称
Cutting machine
摘要
申请公布号
US2254046(A)
申请公布日期
1941.08.26
申请号
US19380213749
申请日期
1938.06.15
申请人
PEARSON WILLIAM W
发明人
PEARSON WILLIAM W.
分类号
B28D1/04;B28D7/02;B28D7/04
主分类号
B28D1/04
代理机构
代理人
主权项
地址
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