JPH0421101Y2 - - Google Patents

Info

Publication number
JPH0421101Y2
JPH0421101Y2 JP18615284U JP18615284U JPH0421101Y2 JP H0421101 Y2 JPH0421101 Y2 JP H0421101Y2 JP 18615284 U JP18615284 U JP 18615284U JP 18615284 U JP18615284 U JP 18615284U JP H0421101 Y2 JPH0421101 Y2 JP H0421101Y2
Authority
JP
Japan
Prior art keywords
hole
guide
diameter
wheels
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP18615284U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61102865U (en]
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 filed Critical
Priority to JP18615284U priority Critical patent/JPH0421101Y2/ja
Publication of JPS61102865U publication Critical patent/JPS61102865U/ja
Application granted granted Critical
Publication of JPH0421101Y2 publication Critical patent/JPH0421101Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP18615284U 1984-12-10 1984-12-10 Expired JPH0421101Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18615284U JPH0421101Y2 (en]) 1984-12-10 1984-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18615284U JPH0421101Y2 (en]) 1984-12-10 1984-12-10

Publications (2)

Publication Number Publication Date
JPS61102865U JPS61102865U (en]) 1986-06-30
JPH0421101Y2 true JPH0421101Y2 (en]) 1992-05-14

Family

ID=30743618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18615284U Expired JPH0421101Y2 (en]) 1984-12-10 1984-12-10

Country Status (1)

Country Link
JP (1) JPH0421101Y2 (en])

Also Published As

Publication number Publication date
JPS61102865U (en]) 1986-06-30

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