KR920009913U - Drop unit of drop tester - Google Patents

Drop unit of drop tester

Info

Publication number
KR920009913U
KR920009913U KR2019900018445U KR900018445U KR920009913U KR 920009913 U KR920009913 U KR 920009913U KR 2019900018445 U KR2019900018445 U KR 2019900018445U KR 900018445 U KR900018445 U KR 900018445U KR 920009913 U KR920009913 U KR 920009913U
Authority
KR
South Korea
Prior art keywords
drop
tester
unit
drop unit
drop tester
Prior art date
Application number
KR2019900018445U
Other languages
Korean (ko)
Other versions
KR940004105Y1 (en
Inventor
안동호
Original Assignee
현대전자산업 주식회사
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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019900018445U priority Critical patent/KR940004105Y1/en
Publication of KR920009913U publication Critical patent/KR920009913U/en
Application granted granted Critical
Publication of KR940004105Y1 publication Critical patent/KR940004105Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
KR2019900018445U 1990-11-28 1990-11-28 Drop tester KR940004105Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900018445U KR940004105Y1 (en) 1990-11-28 1990-11-28 Drop tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900018445U KR940004105Y1 (en) 1990-11-28 1990-11-28 Drop tester

Publications (2)

Publication Number Publication Date
KR920009913U true KR920009913U (en) 1992-06-17
KR940004105Y1 KR940004105Y1 (en) 1994-06-20

Family

ID=19306041

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900018445U KR940004105Y1 (en) 1990-11-28 1990-11-28 Drop tester

Country Status (1)

Country Link
KR (1) KR940004105Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645969B1 (en) * 2000-02-01 2006-11-17 샬롬엔지니어링 주식회사 System and method to calling a train crew

Also Published As

Publication number Publication date
KR940004105Y1 (en) 1994-06-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020517

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee