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1969年11 月上海录音器材厂与北京中央广播科学研究所合作，研制成功中国第一台磁带录像机-LX-1型广播用四磁头黑白磁带录像机。 (nov 1, 1969 – jan 1, 0)

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1969年11 月上海录音器材厂与北京中央广播科学研究所合作，研制成功中国第一台磁带录像机-LX-1型广播用四磁头黑白磁带录像机。

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工业大事年表

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Date:

nov 1, 1969

jan 1, 0

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