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US4092518A
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Method of decorating a transparent plastics material article by means of a laser beam
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GB1523548A
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Method for the decoration of a transparent plastics material article by means of a laser beam
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DE2651109B1
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Decorative lighting effects with pulsating laser beam - produced after moulding and external finishing of article
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CH609920A5
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Method for decorating a transparent plastic object by means of laser pulses, and use of the object
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US3601576A
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Method for boring workpieces by laser pulses
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US3576965A
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Method and device for boring workpieces, particularly watch jewels by means of laser pulses
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