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经营范围
发明名称
Stehender Drahthaspel
摘要
申请公布号
DE550927(C)
申请公布日期
1932.05.23
申请号
DED550927D
申请日期
申请人
HERMANN BOECHER
发明人
分类号
B21C47/26
主分类号
B21C47/26
代理机构
代理人
主权项
地址
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