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US3485474A
(en)
|
|
Adjustable fluid restrictor
|
|
US3357566A
(en)
|
|
Dual element filter assembly with backwash arms
|
|
NO134106B
(env)
|
|
|
|
US3485374A
(en)
|
|
Reverse osmosis module
|
|
US3091428A
(en)
|
|
Ball valve with multi-part body
|
|
US4416473A
(en)
|
|
Flexible joint for connection of two pipes
|
|
US2471725A
(en)
|
|
Mixing valve
|
|
US1879626A
(en)
|
|
Emulsion-preventing seal
|
|
US1615619A
(en)
|
|
Two-way water turbine
|
|
US1421687A
(en)
|
|
Valve
|
|
NO141922B
(no)
|
|
Vanninnsproeytingskammer mellom en faststaaende og en roterende maskindel
|
|
US1715665A
(en)
|
|
Valve for steam or other fluids and liquids
|
|
US1384989A
(en)
|
|
Means for attaching tubes to headers, chambers, and the like
|
|
SU490901A1
(ru)
|
|
Плоский затвор
|
|
CN106224566A
(zh)
|
|
一种蝶板改进使得密封效果优异的蝶阀
|
|
SU569780A1
(ru)
|
|
Клапан
|
|
US841649A
(en)
|
|
Water-motor.
|
|
US3231184A
(en)
|
|
Liquid contact process and apparatus
|
|
CN205822343U
(zh)
|
|
接头能够360°回转的消防栓
|
|
SU734063A1
(ru)
|
|
Гидравлический рулевой привод
|
|
US2131053A
(en)
|
|
Gate valve
|
|
SU397707A1
(ru)
|
|
Вакуумный затвор
|
|
US300613A
(en)
|
|
Botjru |
|
US738236A
(en)
|
|
Water-sealed reversing-valve for regenerative furnaces.
|
|
US763827A
(en)
|
|
Combination-faucet.
|