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经营范围
发明名称
Methods and apparatus for severing and rebeveling a metal tile
摘要
申请公布号
US2754906(A)
申请公布日期
1956.07.17
申请号
US19520323857
申请日期
1952.12.03
申请人
J. M. J. INDUSTRIES, INC.
发明人
GUNDLACH THEODORE F.
分类号
B21D53/00;B23D21/00
主分类号
B21D53/00
代理机构
代理人
主权项
地址
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