JPS4725541U - - Google Patents
Info
- Publication number
- JPS4725541U JPS4725541U JP2832171U JP2832171U JPS4725541U JP S4725541 U JPS4725541 U JP S4725541U JP 2832171 U JP2832171 U JP 2832171U JP 2832171 U JP2832171 U JP 2832171U JP S4725541 U JPS4725541 U JP S4725541U
- 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
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2832171U JPS4725541U (fr) | 1971-04-15 | 1971-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2832171U JPS4725541U (fr) | 1971-04-15 | 1971-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4725541U true JPS4725541U (fr) | 1972-11-22 |
Family
ID=27888790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2832171U Pending JPS4725541U (fr) | 1971-04-15 | 1971-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4725541U (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7474051B2 (en) | 2003-01-17 | 2009-01-06 | Hamamatsu Photonics K.K. | Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube |
US7772771B2 (en) | 2003-01-17 | 2010-08-10 | Hamamatsu Photonics K.K. | Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube |
-
1971
- 1971-04-15 JP JP2832171U patent/JPS4725541U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7474051B2 (en) | 2003-01-17 | 2009-01-06 | Hamamatsu Photonics K.K. | Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube |
US7772771B2 (en) | 2003-01-17 | 2010-08-10 | Hamamatsu Photonics K.K. | Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube |