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Filters or other obturators specially adapted for photographic purposes
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Industry
CPC
G03B11/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G03
Photography
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR
Current Industry
G03B11/00
Filters or other obturators specially adapted for photographic purposes
Sub Industries
G03B11/02
Sky masks
G03B11/04
Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
G03B11/041
Lens caps as separate accessory
G03B11/043
Protective lens closures or lens caps built into cameras
G03B11/045
Lens hoods or shields
G03B11/046
for viewfinders or eyepieces
G03B11/048
Hoods or caps not provided for in groups G03B11/041 - G03B11/046
G03B11/06
Lens caps for exposure making
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