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经营范围
发明名称
Long stroke slide feed mechanism for advancing and cutting off or otherwise operating on stock in predetermined, unlimited lengths
摘要
申请公布号
US2720261(A)
申请公布日期
1955.10.11
申请号
US19510253366
申请日期
1951.10.26
申请人
C. TODD
发明人
KOCH FREDERICK
分类号
B21D43/11
主分类号
B21D43/11
代理机构
代理人
主权项
地址
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