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经营范围
发明名称
Method and apparatus for forming a chisel type cutter link
摘要
申请公布号
US3154972(A)
申请公布日期
1964.11.03
申请号
US19610110192
申请日期
1961.05.15
申请人
OMARK INDUSTRIES, INC.
发明人
NEUMEIER ALBERT;JOHNSON RUSSELL B.;KRAUSE ROBERT J.
分类号
B21D53/64;B23D65/02
主分类号
B21D53/64
代理机构
代理人
主权项
地址
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