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发明名称
Verfahren zur mechanischen Aufzeichnung von Oszillogrammen
摘要
申请公布号
DE821674(C)
申请公布日期
1951.11.19
申请号
DE1950SC01664
申请日期
1950.04.01
申请人
FRITZ SCHWARZER
发明人
SCHWARZER FRITZ
分类号
G01D15/18;G01R13/08
主分类号
G01D15/18
代理机构
代理人
主权项
地址
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