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Patent CN1035721A - 吹送光导纤维部件的方法和装置- Google Patents

随着现代化科学技术的发展,内窥镜经过彻底改革,用上了光学纤维。1963年,日本 开始生产纤维内窥镜,1964年研制成功纤维内窥镜的活检装置,这种取活检的特别 ...

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