KR920008032U - 진공 펌프 - Google Patents

진공 펌프

Info

Publication number
KR920008032U
KR920008032U KR2019900015664U KR900015664U KR920008032U KR 920008032 U KR920008032 U KR 920008032U KR 2019900015664 U KR2019900015664 U KR 2019900015664U KR 900015664 U KR900015664 U KR 900015664U KR 920008032 U KR920008032 U KR 920008032U
Authority
KR
South Korea
Prior art keywords
vacuum pump
vacuum
pump
Prior art date
Application number
KR2019900015664U
Other languages
English (en)
Other versions
KR930007667Y1 (ko
Inventor
박통석
Original Assignee
박통석
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 박통석 filed Critical 박통석
Priority to KR2019900015664U priority Critical patent/KR930007667Y1/ko
Publication of KR920008032U publication Critical patent/KR920008032U/ko
Application granted granted Critical
Publication of KR930007667Y1 publication Critical patent/KR930007667Y1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
KR2019900015664U 1990-10-15 1990-10-15 진공 펌프 KR930007667Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900015664U KR930007667Y1 (ko) 1990-10-15 1990-10-15 진공 펌프

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900015664U KR930007667Y1 (ko) 1990-10-15 1990-10-15 진공 펌프

Publications (2)

Publication Number Publication Date
KR920008032U true KR920008032U (ko) 1992-05-19
KR930007667Y1 KR930007667Y1 (ko) 1993-11-12

Family

ID=19304246

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900015664U KR930007667Y1 (ko) 1990-10-15 1990-10-15 진공 펌프

Country Status (1)

Country Link
KR (1) KR930007667Y1 (ko)

Also Published As

Publication number Publication date
KR930007667Y1 (ko) 1993-11-12

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KR920008032U (ko) 진공 펌프

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
U125 Withdrawal of application by converted application
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961112

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee