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H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01S
DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
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5/00
Semiconductor lasers
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H01S5/50
Amplifier structures not provided for in groups H01S5/02 - H01S5/30
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H01S5/5009
the arrangement being polarisation-insensitive
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