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经营范围
发明名称
haelter
摘要
申请公布号
DE700538(C)
申请公布日期
1940.12.21
申请号
DE193300N5179D
申请日期
1933.04.28
申请人
WALTHER NACKEN
发明人
分类号
B21C9/00
主分类号
B21C9/00
代理机构
代理人
主权项
地址
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