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公开(公告)号：IT8667732D0
公开(公告)日：1986-09-25
申请号：IT6773286
申请日：1986-09-25
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor： BERNARDI CARLO DE , MODONE EROS
Abstract: The method consists of diffusing a doping compound in the region of a fluorozirconate glass support, wherein the optical guide is to be fabricated. The remaining regions are suitably masked to avoid any possible ionic exchange.
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