Apparatus for measuring and displaying ultraviolet radiation for use e.g. on wrist watch, clothing, vehicle, window, outdoor display or packaging uses sodalite mineral for displaying radiation as color change
申请(专利)号：
DE19833176A
申请日期：
07/23/1998
公开/公告号：
DE19833176
公开/公告日期：
02/10/2000
被引量：
摘要：
Apparatus for measuring and displaying ultraviolet (UV) radiation uses minerals of the sodalite group of specified general composition for displaying the UV radiation. Apparatus for measuring and displaying ultraviolet (UV) radiation uses minerals of the sodalite group of general composition of formula (I) for displaying the UV radiation.
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