JPS57116278A - Device for detecting opening part of pipe - Google Patents
Device for detecting opening part of pipeInfo
- Publication number
- JPS57116278A JPS57116278A JP56001949A JP194981A JPS57116278A JP S57116278 A JPS57116278 A JP S57116278A JP 56001949 A JP56001949 A JP 56001949A JP 194981 A JP194981 A JP 194981A JP S57116278 A JPS57116278 A JP S57116278A
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- opening part
- truck
- pipe
- capacity
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56001949A JPS57116278A (en) | 1981-01-10 | 1981-01-10 | Device for detecting opening part of pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56001949A JPS57116278A (en) | 1981-01-10 | 1981-01-10 | Device for detecting opening part of pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57116278A true JPS57116278A (en) | 1982-07-20 |
JPS6257230B2 JPS6257230B2 (ja) | 1987-11-30 |
Family
ID=11515852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56001949A Granted JPS57116278A (en) | 1981-01-10 | 1981-01-10 | Device for detecting opening part of pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57116278A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951301A (ja) * | 1982-09-17 | 1984-03-24 | Furuhama Shoichi | シリンダ内周面とピストンリング外周面の油膜厚さ測定法 |
US4661599A (en) * | 1984-01-06 | 1987-04-28 | Montedison S.P.A. | Thiazoline compounds exerting an antidotal activity for the defense of agrarian cultivations from the action of non-selective herbicides |
JPH01280286A (ja) * | 1988-05-02 | 1989-11-10 | Kyokuto Kaihatsu Kogyo Co Ltd | 埋設物探知方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63164733U (ja) * | 1987-04-15 | 1988-10-27 |
-
1981
- 1981-01-10 JP JP56001949A patent/JPS57116278A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951301A (ja) * | 1982-09-17 | 1984-03-24 | Furuhama Shoichi | シリンダ内周面とピストンリング外周面の油膜厚さ測定法 |
JPH0230441B2 (ja) * | 1982-09-17 | 1990-07-06 | Shoichi Furuhama | |
US4661599A (en) * | 1984-01-06 | 1987-04-28 | Montedison S.P.A. | Thiazoline compounds exerting an antidotal activity for the defense of agrarian cultivations from the action of non-selective herbicides |
JPH01280286A (ja) * | 1988-05-02 | 1989-11-10 | Kyokuto Kaihatsu Kogyo Co Ltd | 埋設物探知方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6257230B2 (ja) | 1987-11-30 |
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