JPS50139023A - - Google Patents
Info
- Publication number
- JPS50139023A JPS50139023A JP49047029A JP4702974A JPS50139023A JP S50139023 A JPS50139023 A JP S50139023A JP 49047029 A JP49047029 A JP 49047029A JP 4702974 A JP4702974 A JP 4702974A JP S50139023 A JPS50139023 A JP S50139023A
- 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.)
- Granted
Links
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49047029A JPS529570B2 (en) | 1974-04-25 | 1974-04-25 | |
| US05/557,452 US4009747A (en) | 1974-03-16 | 1975-03-12 | Method of and device for forming vacuum sealed molds |
| DE19752511620 DE2511620C3 (en) | 1974-03-16 | 1975-03-17 | Method and apparatus for producing vacuum-sealed casting molds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49047029A JPS529570B2 (en) | 1974-04-25 | 1974-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50139023A true JPS50139023A (en) | 1975-11-06 |
| JPS529570B2 JPS529570B2 (en) | 1977-03-17 |
Family
ID=12763741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49047029A Expired JPS529570B2 (en) | 1974-03-16 | 1974-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS529570B2 (en) |
-
1974
- 1974-04-25 JP JP49047029A patent/JPS529570B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS529570B2 (en) | 1977-03-17 |