Li Yuhua, Liu Huai, Zhang Chuming, Zhou Xinhu, Ma Guilan. Led clock-controlled pulse calibrator[J]. North China Earthquake Sciences, 1997, 15(1): 75-77,80.
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Citation:
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Li Yuhua, Liu Huai, Zhang Chuming, Zhou Xinhu, Ma Guilan. Led clock-controlled pulse calibrator[J]. North China Earthquake Sciences, 1997, 15(1): 75-77,80.
|
Li Yuhua, Liu Huai, Zhang Chuming, Zhou Xinhu, Ma Guilan. Led clock-controlled pulse calibrator[J]. North China Earthquake Sciences, 1997, 15(1): 75-77,80.
|
Citation:
|
Li Yuhua, Liu Huai, Zhang Chuming, Zhou Xinhu, Ma Guilan. Led clock-controlled pulse calibrator[J]. North China Earthquake Sciences, 1997, 15(1): 75-77,80.
|
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