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Lantiy sikilè ak rektangilè silenn
Substrate:CDGM / Schott
Tolerans dimansyon:± 0.05mm
Tolerans epesè:
Tolerans reyon:
1（0.5）@632.8nm
Bon jan kalite sifas:
Bor:
Klè Ouverture:90%
Kouch:
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E-mail
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Telefòn
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Kouvèk
