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发明名称
Permanentmagnet für Geräte zur Umformung von mechanischen in elektrische Schwingungen oder umgekehrt.
摘要
申请公布号
CH196488(A)
申请公布日期
1938.03.15
申请号
CHD196488
申请日期
1937.02.01
申请人
HAUSDORF ERICH
发明人
ERICH HAUSDORF
分类号
主分类号
代理机构
代理人
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地址
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