IL60228A - Method of cleaving gem stones - Google Patents
Method of cleaving gem stonesInfo
- Publication number
- IL60228A IL60228A IL60228A IL6022880A IL60228A IL 60228 A IL60228 A IL 60228A IL 60228 A IL60228 A IL 60228A IL 6022880 A IL6022880 A IL 6022880A IL 60228 A IL60228 A IL 60228A
- Authority
- IL
- Israel
- Prior art keywords
- cleaving
- gem stones
- gem
- stones
- cleaving gem
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7919970 | 1979-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL60228A true IL60228A (en) | 1982-12-31 |
Family
ID=10505710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL60228A IL60228A (en) | 1979-06-08 | 1980-06-04 | Method of cleaving gem stones |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE883690A (en) |
IL (1) | IL60228A (en) |
IN (1) | IN152600B (en) |
NL (1) | NL189953C (en) |
ZA (1) | ZA803379B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108995061B (en) * | 2018-07-26 | 2020-09-29 | 河北光森电子科技有限公司 | Semiconductor chip wafer raw material processing system and processing technology thereof |
-
1980
- 1980-06-04 IL IL60228A patent/IL60228A/en unknown
- 1980-06-04 NL NLAANVRAGE8003260,A patent/NL189953C/en not_active IP Right Cessation
- 1980-06-06 IN IN673/CAL/80A patent/IN152600B/en unknown
- 1980-06-06 ZA ZA00803379A patent/ZA803379B/en unknown
- 1980-06-06 BE BE0/200932A patent/BE883690A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE883690A (en) | 1980-10-01 |
NL8003260A (en) | 1980-12-10 |
NL189953B (en) | 1993-04-16 |
NL189953C (en) | 1993-09-16 |
IN152600B (en) | 1984-02-18 |
ZA803379B (en) | 1981-06-24 |
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