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经营范围
发明名称
Gewindewalzmaschine
摘要
申请公布号
DE504874(C)
申请公布日期
1930.08.08
申请号
DE1927H110267D
申请日期
1927.02.24
申请人
GEBR. HILGELAND
发明人
分类号
B21H9/02
主分类号
B21H9/02
代理机构
代理人
主权项
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