Results 251 to 260 of about 190,983 (261)

Purification of air

1934
openaire   +1 more source

Methods for purification of air

1991
WEINBERG NORMAN L, GENDERS JOHN D, MINKLEI ALFRED O   +2 more
openaire   +1 more source

EXPANDABLE SYSTEM FOR PURIFICATION AND DISINFECTION OF AIR

2023
openaire   +2 more sources

AIR PURIFICATION DEVICE

2010
KUROHA TOMOHIRO, TANIGUCHI NOBORU, TOKUHIRO KENICHI, TOKUMITSU SHUZO, NISHIGUCHI MASASHI, INAGAKI JUN, TSUJI YOSHIHIRO   +6 more
openaire   +1 more source

AIR-PURIFICATION DEVICE

2012
openaire   +1 more source

SYSTEM AND METHOD FOR PHOTOELECTROCHEMICAL AIR PURIFICATION

2019
GOSWAMI DILIP, MYERS PHILIP
openaire   +3 more sources

Air purification planter

1993
openaire   +1 more source

Arrangement for air purification

1997
openaire   +1 more source

[USE OF OZONE IN AIR PURIFICATION. II].

Giornale di igiene e medicina preventiva, 1996
openaire   +2 more sources

Air purification system

1999
openaire   +1 more source