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发明名称
Schaltungsanordnung fuer einen Rufgenerator zum Erzeugen einer periodisch unterbrochenen Wechselspannung, insbesondere Tonfrequenzrufgenerator
摘要
申请公布号
DE1083348(B)
申请公布日期
1960.06.15
申请号
DE1958S058928
申请日期
1958.07.10
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
GATTNER GUENTHER;HEBERLE DIPL.-PHYS. WOLFGANG
分类号
H03B5/12;H04M19/02
主分类号
H03B5/12
代理机构
代理人
主权项
地址
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