KR900004652A - Manufacturing method of phosphorus stone - Google Patents
Manufacturing method of phosphorus stone Download PDFInfo
- Publication number
- KR900004652A KR900004652A KR1019880011684A KR880011684A KR900004652A KR 900004652 A KR900004652 A KR 900004652A KR 1019880011684 A KR1019880011684 A KR 1019880011684A KR 880011684 A KR880011684 A KR 880011684A KR 900004652 A KR900004652 A KR 900004652A
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- phosphorus
- cooled
- stone material
- phosphorus stone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880011684A KR900007080B1 (en) | 1988-09-09 | 1988-09-09 | Method for working natural stone |
JP1233053A JPH0483777A (en) | 1988-09-09 | 1989-09-11 | Treatment of basalt building stone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880011684A KR900007080B1 (en) | 1988-09-09 | 1988-09-09 | Method for working natural stone |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900004652A true KR900004652A (en) | 1990-04-12 |
KR900007080B1 KR900007080B1 (en) | 1990-09-28 |
Family
ID=19277623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880011684A KR900007080B1 (en) | 1988-09-09 | 1988-09-09 | Method for working natural stone |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900007080B1 (en) |
-
1988
- 1988-09-09 KR KR1019880011684A patent/KR900007080B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900007080B1 (en) | 1990-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19930920 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |