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US3485474A
(en)
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|
Adjustable fluid restrictor
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US3821968A
(en)
|
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Control valve structure having double ports
|
|
KR101818974B1
(ko)
|
|
선박의 밀봉장치
|
|
NO134106B
(enExample)
|
|
|
|
US3091428A
(en)
|
|
Ball valve with multi-part body
|
|
PL43481B1
(enExample)
|
|
|
|
US2471725A
(en)
|
|
Mixing valve
|
|
US432744A
(en)
|
|
Valve |
|
US3325141A
(en)
|
|
Full flow valve
|
|
US579432A
(en)
|
|
Valve |
|
US2845092A
(en)
|
|
Valve system for water softeners
|
|
US1615619A
(en)
|
|
Two-way water turbine
|
|
US2295592A
(en)
|
|
Double acting pump
|
|
US1421687A
(en)
|
|
Valve
|
|
US3578167A
(en)
|
|
Multiple-tank water conditioning system and valve therefor
|
|
US1715665A
(en)
|
|
Valve for steam or other fluids and liquids
|
|
CN106224566A
(zh)
|
|
一种蝶板改进使得密封效果优异的蝶阀
|
|
US1980626A
(en)
|
|
Heat exchange apparatus
|
|
CN206290753U
(zh)
|
|
一种具有防腐蚀功能的阀门装置
|
|
US841649A
(en)
|
|
Water-motor.
|
|
US3231184A
(en)
|
|
Liquid contact process and apparatus
|
|
SU734063A1
(ru)
|
|
Гидравлический рулевой привод
|
|
US2131053A
(en)
|
|
Gate valve
|
|
SU397707A1
(ru)
|
|
Вакуумный затвор
|
|
US300613A
(en)
|
|
Botjru |