AWWA standard for steel pipe flanges for waterworks service-sizes 4 in. through 144 in
American National Standards Institute., American Water Works AssociationГодина:
1986
Издателство:
American Water Works Association
Език:
english
Страници:
40
Серия:
AWWA C207
Файл:
PDF, 522 KB
IPFS:
,
english, 1986