KR910014501U - Ruler - Google Patents

Ruler

Info

Publication number
KR910014501U
KR910014501U KR2019900000508U KR900000508U KR910014501U KR 910014501 U KR910014501 U KR 910014501U KR 2019900000508 U KR2019900000508 U KR 2019900000508U KR 900000508 U KR900000508 U KR 900000508U KR 910014501 U KR910014501 U KR 910014501U
Authority
KR
South Korea
Prior art keywords
ruler
Prior art date
Application number
KR2019900000508U
Other languages
Korean (ko)
Other versions
KR920004654Y1 (en
Inventor
이병배
Original Assignee
이병배
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 이병배 filed Critical 이병배
Priority to KR2019900000508U priority Critical patent/KR920004654Y1/en
Publication of KR910014501U publication Critical patent/KR910014501U/en
Application granted granted Critical
Publication of KR920004654Y1 publication Critical patent/KR920004654Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
KR2019900000508U 1990-01-08 1990-01-08 Ruler KR920004654Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900000508U KR920004654Y1 (en) 1990-01-08 1990-01-08 Ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900000508U KR920004654Y1 (en) 1990-01-08 1990-01-08 Ruler

Publications (2)

Publication Number Publication Date
KR910014501U true KR910014501U (en) 1991-08-31
KR920004654Y1 KR920004654Y1 (en) 1992-07-10

Family

ID=19295343

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900000508U KR920004654Y1 (en) 1990-01-08 1990-01-08 Ruler

Country Status (1)

Country Link
KR (1) KR920004654Y1 (en)

Also Published As

Publication number Publication date
KR920004654Y1 (en) 1992-07-10

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee