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发明名称
Diffraction grating manufacturing method in an optical waveguide and the manufacturing apparatus
摘要
申请公布号
EP1351076(A3)
申请公布日期
2005.01.26
申请号
EP20030004377
申请日期
2003.03.03
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
MURASHIMA, KIYOTAKA;HASHIMOTO, KEN;SHIBATA, TOSHIKAZU;INOUE, AKIRA;OHMURA, MASAKI;SHIGEHARA, MASAKAZU
分类号
G02B5/18;G02B6/02;G02B6/036;(IPC1-7):G02B6/16
主分类号
G02B5/18
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