JPH02129866U - - Google Patents

Info

Publication number
JPH02129866U
JPH02129866U JP3845989U JP3845989U JPH02129866U JP H02129866 U JPH02129866 U JP H02129866U JP 3845989 U JP3845989 U JP 3845989U JP 3845989 U JP3845989 U JP 3845989U JP H02129866 U JPH02129866 U JP H02129866U
Authority
JP
Japan
Prior art keywords
pipe
traveling
fixing
boss portions
traveling devices
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.)
Granted
Application number
JP3845989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0738852Y2 (ja
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 JP1989038459U priority Critical patent/JPH0738852Y2/ja
Publication of JPH02129866U publication Critical patent/JPH02129866U/ja
Application granted granted Critical
Publication of JPH0738852Y2 publication Critical patent/JPH0738852Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/044Internal 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)
JP1989038459U 1989-03-31 1989-03-31 管内走行装置 Expired - Lifetime JPH0738852Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989038459U JPH0738852Y2 (ja) 1989-03-31 1989-03-31 管内走行装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989038459U JPH0738852Y2 (ja) 1989-03-31 1989-03-31 管内走行装置

Publications (2)

Publication Number Publication Date
JPH02129866U true JPH02129866U (xx) 1990-10-25
JPH0738852Y2 JPH0738852Y2 (ja) 1995-09-06

Family

ID=31546485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989038459U Expired - Lifetime JPH0738852Y2 (ja) 1989-03-31 1989-03-31 管内走行装置

Country Status (1)

Country Link
JP (1) JPH0738852Y2 (xx)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115782A (ja) * 1984-11-09 1986-06-03 ウエスチングハウス エレクトリック コ−ポレ−ション 可搬式自走車両
JPS6210679U (xx) * 1985-07-04 1987-01-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115782A (ja) * 1984-11-09 1986-06-03 ウエスチングハウス エレクトリック コ−ポレ−ション 可搬式自走車両
JPS6210679U (xx) * 1985-07-04 1987-01-22

Also Published As

Publication number Publication date
JPH0738852Y2 (ja) 1995-09-06

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