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Optical modulator and integratation type optical modulator and photodetector as well as production thereof 专利
专利号: JP1991198025A, 申请日期: 1991-08-29, 公开日期: 1991-08-29
作者:  AJISAWA AKIRA;  TERAKADO TOMOJI;  YAMAGUCHI MASAYUKI;  KOMATSU YOSHIRO
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