JPS517063B1 - - Google Patents
Info
- Publication number
- JPS517063B1 JPS517063B1 JP6863270A JP6863270A JPS517063B1 JP S517063 B1 JPS517063 B1 JP S517063B1 JP 6863270 A JP6863270 A JP 6863270A JP 6863270 A JP6863270 A JP 6863270A JP S517063 B1 JPS517063 B1 JP S517063B1
- 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.)
- Pending
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6863270A JPS517063B1 (en) | 1970-08-07 | 1970-08-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6863270A JPS517063B1 (en) | 1970-08-07 | 1970-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS517063B1 true JPS517063B1 (en) | 1976-03-04 |
Family
ID=13379297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6863270A Pending JPS517063B1 (en) | 1970-08-07 | 1970-08-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS517063B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0284347A2 (en) * | 1987-03-27 | 1988-09-28 | Toyo Glass Company Limited | A device for inspecting the degree of vacuum in a sealed vessel |
WO1991008525A1 (en) * | 1989-11-28 | 1991-06-13 | Toyo Seikan Kaisha, Ltd. | Metallic container equipped with hologram or diffraction grating |
-
1970
- 1970-08-07 JP JP6863270A patent/JPS517063B1/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0284347A2 (en) * | 1987-03-27 | 1988-09-28 | Toyo Glass Company Limited | A device for inspecting the degree of vacuum in a sealed vessel |
EP0284347A3 (en) * | 1987-03-27 | 1989-07-12 | Toyo Glass Co Ltd | A device for inspecting the degree of vacuum in a sealed vessel |
WO1991008525A1 (en) * | 1989-11-28 | 1991-06-13 | Toyo Seikan Kaisha, Ltd. | Metallic container equipped with hologram or diffraction grating |