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发明名称
Improvements in or relating to notching or like machines
摘要
申请公布号
GB365462(A)
申请公布日期
1932.01.21
申请号
GB19310015129
申请日期
1931.05.22
申请人
JOHANN EMIL THIERMANN
发明人
分类号
B23D23/02
主分类号
B23D23/02
代理机构
代理人
主权项
地址
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