JPS632157U - - Google Patents

Info

Publication number
JPS632157U
JPS632157U JP9455786U JP9455786U JPS632157U JP S632157 U JPS632157 U JP S632157U JP 9455786 U JP9455786 U JP 9455786U JP 9455786 U JP9455786 U JP 9455786U JP S632157 U JPS632157 U JP S632157U
Authority
JP
Japan
Prior art keywords
pressure
airtight chamber
pump
pig
scraper cup
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
JP9455786U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545972Y2 (cs
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 JP1986094557U priority Critical patent/JPH0545972Y2/ja
Publication of JPS632157U publication Critical patent/JPS632157U/ja
Application granted granted Critical
Publication of JPH0545972Y2 publication Critical patent/JPH0545972Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
JP1986094557U 1986-06-23 1986-06-23 Expired - Lifetime JPH0545972Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986094557U JPH0545972Y2 (cs) 1986-06-23 1986-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986094557U JPH0545972Y2 (cs) 1986-06-23 1986-06-23

Publications (2)

Publication Number Publication Date
JPS632157U true JPS632157U (cs) 1988-01-08
JPH0545972Y2 JPH0545972Y2 (cs) 1993-11-30

Family

ID=30958141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986094557U Expired - Lifetime JPH0545972Y2 (cs) 1986-06-23 1986-06-23

Country Status (1)

Country Link
JP (1) JPH0545972Y2 (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215283U (cs) * 1975-07-19 1977-02-03
JPS52156405A (en) * 1976-06-23 1977-12-26 Toyo Electric Mfg Co Ltd Supply water device for pressure variable type pressure tank

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215283U (cs) * 1975-07-19 1977-02-03
JPS52156405A (en) * 1976-06-23 1977-12-26 Toyo Electric Mfg Co Ltd Supply water device for pressure variable type pressure tank

Also Published As

Publication number Publication date
JPH0545972Y2 (cs) 1993-11-30

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