JPS4978626A - - Google Patents
Info
- Publication number
- JPS4978626A JPS4978626A JP47120833A JP12083372A JPS4978626A JP S4978626 A JPS4978626 A JP S4978626A JP 47120833 A JP47120833 A JP 47120833A JP 12083372 A JP12083372 A JP 12083372A JP S4978626 A JPS4978626 A JP S4978626A
- 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
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47120833A JPS4978626A (ja) | 1972-12-02 | 1972-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47120833A JPS4978626A (ja) | 1972-12-02 | 1972-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4978626A true JPS4978626A (ja) | 1974-07-29 |
Family
ID=14796080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47120833A Pending JPS4978626A (ja) | 1972-12-02 | 1972-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4978626A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567395A (zh) * | 2013-09-30 | 2014-02-12 | 张家港万富安化工设备铸件装备有限公司 | 一种用于翻砂铸造的抽真空装置 |
| KR20190102192A (ko) | 2017-01-17 | 2019-09-03 | 호야 가부시키가이샤 | 도전막 부착 기판, 다층 반사막 부착 기판, 반사형 마스크 블랭크, 반사형 마스크 및 반도체 장치의 제조 방법 |
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1972
- 1972-12-02 JP JP47120833A patent/JPS4978626A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567395A (zh) * | 2013-09-30 | 2014-02-12 | 张家港万富安化工设备铸件装备有限公司 | 一种用于翻砂铸造的抽真空装置 |
| KR20190102192A (ko) | 2017-01-17 | 2019-09-03 | 호야 가부시키가이샤 | 도전막 부착 기판, 다층 반사막 부착 기판, 반사형 마스크 블랭크, 반사형 마스크 및 반도체 장치의 제조 방법 |