TH2202000722S - อุปกรณ์เปิดปิดวาล์ว - Google Patents

อุปกรณ์เปิดปิดวาล์ว

Info

Publication number
TH2202000722S
TH2202000722S TH2202000722F TH2202000722F TH2202000722S TH 2202000722 S TH2202000722 S TH 2202000722S TH 2202000722 F TH2202000722 F TH 2202000722F TH 2202000722 F TH2202000722 F TH 2202000722F TH 2202000722 S TH2202000722 S TH 2202000722S
Authority
TH
Thailand
Prior art keywords
valve opening
closing device
closing
valve
opening
Prior art date
Application number
TH2202000722F
Other languages
English (en)
Inventor
อรรฐาเมศร์ นายตะวัน
บัวจีบ นายนิคม
จินดา นายสว่างพงษ์
เลาหวนิช นายสุวีเรศ
Original Assignee
บริษัท ปตท จำกัด (มหาชน)
Filing date
Publication date
Application filed by บริษัท ปตท จำกัด (มหาชน) filed Critical บริษัท ปตท จำกัด (มหาชน)
Publication of TH2202000722S publication Critical patent/TH2202000722S/th

Links

TH2202000722F 2022-02-24 อุปกรณ์เปิดปิดวาล์ว TH2202000722S (th)

Publications (1)

Publication Number Publication Date
TH2202000722S true TH2202000722S (th) 2024-07-08

Family

ID=

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