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经营范围
发明名称
STRAIGHTENING MACHINE
摘要
申请公布号
US3422651(A)
申请公布日期
1969.01.21
申请号
USD3422651
申请日期
1965.12.16
申请人
EHRHARDT & SEHMER MAS. FAB. AG.
发明人
MAX URTEL
分类号
B21D3/05;(IPC1-7):B21D3/04
主分类号
B21D3/05
代理机构
代理人
主权项
地址
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