发明公开
EP0224312A1 Matrix 失效
Matrize。

Matrix
摘要:
A matrix suitable for use in an injection moulding process or a compression moulding process for the manufacture of optically readable information carriers comprising an optically readable information track, in which the matrix comprises a metal supporting plate (7) which on one side comprises a layer (8) of a radiation-cured synthetic resin composition comprising the negative of the information track.
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