The invention further relates to an optical master (30) for manufacturing an optical data carrier, said optical master (30) comprising such a thermochromic layer (20, 32).
本发明进一步涉及一种用于制造光学数据载 体的光学母盘(30),其包括这种热变色层(20,32)。
The invention further relates to an optical master (30) for manufacturing an optical data carrier, said optical master (30) comprising such a thermochromic layer (20, 32).
本发明进一步涉及一种用于制造光学数据载 体的光学母盘(30),其包括这种热变色层(20,32)。
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