CPC Subgroup
G02B 27/0037 Full Title
Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
1 direct subcode
Child Classifications
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G02B 27/0037 Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
1 direct subcode
Navigate with arrow keys, Enter to open