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发明名称
DACHSTAENDER-ISOLIERSCHEIBE.
摘要
申请公布号
DE1644191(U)
申请公布日期
1952.09.25
申请号
DE195200C1287U
申请日期
1952.06.21
申请人
LUDWIG CARL
发明人
LUDWIG CARL
分类号
H01B17/26
主分类号
H01B17/26
代理机构
代理人
主权项
地址
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