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Classification
Y10S
Y10S454/00
ClassID:
242158
⎘
Y10S454/00 - CPC Classification
Classification description:
Ventilation
Sub-classes:
Y10S454/90 »
Ventilator using solar power
3
Y10S454/901 »
Fog dispeller
0
Y10S454/902 »
Air raid shelter ventilation
2
Y10S454/903 »
Flexible ducts used for carrying air
9
Y10S454/904 »
Magnetic means to hold a damper closed
1
Y10S454/905 »
Black out means
1
Y10S454/906 »
Noise inhibiting means
16
Y10S454/907 »
Seat
5
Y10S454/908 »
having rotary retarder
0
Y10S454/909 »
Radon prevention
6