B
PERFORMING OPERATIONS; TRANSPORTING
B
PERFORMING OPERATIONS; TRANSPORTING
B08
CLEANING
B08
CLEANING
B08B
CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B
CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B1/00
Cleaning by methods involving the use of tools
B08B1/00
Cleaning by methods involving the use of tools
B08B1/04
N/A
B08B1/04
N/A