KR830000055A - How to treat filter materials such as dust masks - Google Patents
How to treat filter materials such as dust masks Download PDFInfo
- Publication number
- KR830000055A KR830000055A KR1019780000769A KR780000769A KR830000055A KR 830000055 A KR830000055 A KR 830000055A KR 1019780000769 A KR1019780000769 A KR 1019780000769A KR 780000769 A KR780000769 A KR 780000769A KR 830000055 A KR830000055 A KR 830000055A
- Authority
- KR
- South Korea
- Prior art keywords
- filter materials
- dust masks
- treat filter
- treat
- filter material
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims 3
- 239000000428 dust Substances 0.000 title claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Filtering Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음This content is subject to disclosure, so the full text is not included.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019780000769A KR830000055A (en) | 1978-03-21 | 1978-03-21 | How to treat filter materials such as dust masks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019780000769A KR830000055A (en) | 1978-03-21 | 1978-03-21 | How to treat filter materials such as dust masks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830000055A true KR830000055A (en) | 1983-03-25 |
Family
ID=72935272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019780000769A KR830000055A (en) | 1978-03-21 | 1978-03-21 | How to treat filter materials such as dust masks |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR830000055A (en) |
-
1978
- 1978-03-21 KR KR1019780000769A patent/KR830000055A/en unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19780321 |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19820304 Patent event code: PE09021S01D |
|
| PE0601 | Decision on rejection of patent |
Patent event date: 19820914 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19820304 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| PJ2001 | Appeal |
Appeal kind category: Appeal against decision to decline refusal Decision date: 19840321 Appeal identifier: 1982201000835 Request date: 19821016 |
|
| PG1501 | Laying open of application | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19840425 Patent event code: PE09021S01D |