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信息处理用办公机器和打印机使用的打印色带卷盘
Offices machines and printing machines used for information processing -- Spools of printing ribbons
价格:¥0.00
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字鼓式行式打印机色带卷轴基本尺寸
Basic size of the ribbon spools for drum line printers
价格:¥0.00
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串行击打式点矩阵打印机用色带盒
Ribbon cassettes used in serial matrix printers
价格:¥0.00
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控制台和终端用打字机通用技术条件
价格:¥0.00
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低速型、中速型通用电子计数器技术条件
价格:¥0.00
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盘片外径90mm军用温式磁盘机通用规范
Specification for military winchester disk unit of 90mm outer diameter
价格:¥0.00
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16/32kbit/s增量调制编/译码器通用规范
Generic specification for 16/32kbit/s delta coder/decoder
价格:¥0.00
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