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发明名称
Stapelachse fuer Schallplatten mit grossem Mittelloch
摘要
申请公布号
DE955366(C)
申请公布日期
1957.01.03
申请号
DE1952S029442
申请日期
1952.07.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
JAHNKE ERNST;KUHN WOLFGANG
分类号
G11B17/14
主分类号
G11B17/14
代理机构
代理人
主权项
地址
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