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经营范围
发明名称
STRAIGHTENING MACHINE FOR ROUND WORKPIECES
摘要
申请公布号
US3570290(A)
申请公布日期
1971.03.16
申请号
USD3570290
申请日期
1968.11.14
申请人
TH. KIESERLING & ALBRECHT
发明人
HEINZ HARTKOPF
分类号
B21D3/04;B21D3/06;(IPC1-7):B21D3/04
主分类号
B21D3/04
代理机构
代理人
主权项
地址
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