CH456991A -
Calculation type control device for a balancing unit on ten-key calculating machines
- Google Patents
Calculation type control device for a balancing unit on ten-key calculating machines
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Publication number
CH456991A
CH456991ACH973267ACH973267ACH456991ACH 456991 ACH456991 ACH 456991ACH 973267 ACH973267 ACH 973267ACH 973267 ACH973267 ACH 973267ACH 456991 ACH456991 ACH 456991A
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Application filed by Triumphator Werk Moelkau VebfiledCriticalTriumphator Werk Moelkau Veb
Publication of CH456991ApublicationCriticalpatent/CH456991A/en