JPS63129946U - - Google Patents
Info
- Publication number
- JPS63129946U JPS63129946U JP2137587U JP2137587U JPS63129946U JP S63129946 U JPS63129946 U JP S63129946U JP 2137587 U JP2137587 U JP 2137587U JP 2137587 U JP2137587 U JP 2137587U JP S63129946 U JPS63129946 U JP S63129946U
- Authority
- JP
- Japan
- Prior art keywords
- space
- vacuum
- protective
- cylindrical body
- disc member
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 5
- PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 claims description 2
Landscapes
- Microwave Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2137587U JPS63129946U (enExample) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2137587U JPS63129946U (enExample) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63129946U true JPS63129946U (enExample) | 1988-08-25 |
Family
ID=30817762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2137587U Pending JPS63129946U (enExample) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63129946U (enExample) |
-
1987
- 1987-02-18 JP JP2137587U patent/JPS63129946U/ja active Pending