編號 104117952
已出售
最終出價
€ 15
沒有保留價
2 週前
計算機 - 1980-1990 - 学校口袋计算器 SR1
The SR1 (SchulTaschenrechner 1) is a calculator that was developed and manufactured in the GDR by the VEB Mikroelektronik "Wilhelm Pieck" Mühlhausen. The design by Gerhard Bieber and Hartmut Vogt dates from 1981.
The SR1 was introduced in the Extended High School for the school year 1984/85 and in the Polytechnic High School (from grade 7 on) in the school year 1985/86.
編號 104117952
已出售
計算機 - 1980-1990 - 学校口袋计算器 SR1
The SR1 (SchulTaschenrechner 1) is a calculator that was developed and manufactured in the GDR by the VEB Mikroelektronik "Wilhelm Pieck" Mühlhausen. The design by Gerhard Bieber and Hartmut Vogt dates from 1981.
The SR1 was introduced in the Extended High School for the school year 1984/85 and in the Polytechnic High School (from grade 7 on) in the school year 1985/86.
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