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发明名称
Schaltung zur mehrfachen und einmaligen Zählung von Telephongesprächen in einem automatisierten Fernnetz
摘要
申请公布号
AT198330(B)
申请公布日期
1958.06.25
申请号
ATD198330
申请日期
1955.03.24
申请人
TESLA NARODNI PODNIK
发明人
ING. JOSEF PEKAREK;ING. MIROSLAV NOVOTNY;ING. HILBERT ROTT
分类号
主分类号
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代理人
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