JPS57159156U - - Google Patents

Info

Publication number
JPS57159156U
JPS57159156U JP4612881U JP4612881U JPS57159156U JP S57159156 U JPS57159156 U JP S57159156U JP 4612881 U JP4612881 U JP 4612881U JP 4612881 U JP4612881 U JP 4612881U JP S57159156 U JPS57159156 U JP S57159156U
Authority
JP
Japan
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
JP4612881U
Other languages
Japanese (ja)
Other versions
JPS647313Y2 (enrdf_load_stackoverflow
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 JP1981046128U priority Critical patent/JPS647313Y2/ja
Publication of JPS57159156U publication Critical patent/JPS57159156U/ja
Application granted granted Critical
Publication of JPS647313Y2 publication Critical patent/JPS647313Y2/ja
Expired legal-status Critical Current

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  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP1981046128U 1981-03-31 1981-03-31 Expired JPS647313Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981046128U JPS647313Y2 (enrdf_load_stackoverflow) 1981-03-31 1981-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981046128U JPS647313Y2 (enrdf_load_stackoverflow) 1981-03-31 1981-03-31

Publications (2)

Publication Number Publication Date
JPS57159156U true JPS57159156U (enrdf_load_stackoverflow) 1982-10-06
JPS647313Y2 JPS647313Y2 (enrdf_load_stackoverflow) 1989-02-27

Family

ID=29842986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981046128U Expired JPS647313Y2 (enrdf_load_stackoverflow) 1981-03-31 1981-03-31

Country Status (1)

Country Link
JP (1) JPS647313Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200623A (ja) * 1983-04-28 1984-11-14 旭光学工業株式会社 内視鏡の方向指示装置
JP2011038814A (ja) * 2009-08-07 2011-02-24 Toa Grout Kogyo Co Ltd 管路内径測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542044A (en) * 1978-09-20 1980-03-25 Nichibei Sangyo Kk Method of inspecting inside of conduit buried under ground
JPS55177644U (enrdf_load_stackoverflow) * 1979-06-06 1980-12-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542044A (en) * 1978-09-20 1980-03-25 Nichibei Sangyo Kk Method of inspecting inside of conduit buried under ground
JPS55177644U (enrdf_load_stackoverflow) * 1979-06-06 1980-12-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200623A (ja) * 1983-04-28 1984-11-14 旭光学工業株式会社 内視鏡の方向指示装置
JP2011038814A (ja) * 2009-08-07 2011-02-24 Toa Grout Kogyo Co Ltd 管路内径測定装置

Also Published As

Publication number Publication date
JPS647313Y2 (enrdf_load_stackoverflow) 1989-02-27

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