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发明名称
HAARNETZ.
摘要
申请公布号
DE1686040(U)
申请公布日期
1954.10.28
申请号
DE195300F5223U
申请日期
1953.03.20
申请人
HERMANN FREUND
发明人
HERMANN FREUND
分类号
主分类号
代理机构
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