IT982746B - Procedimento di taglio di un cor po minerale trasparente semi pre zioso e cristallo tagliato secon do tale procedimento - Google Patents
Procedimento di taglio di un cor po minerale trasparente semi pre zioso e cristallo tagliato secon do tale procedimentoInfo
- Publication number
- IT982746B IT982746B IT2275773A IT2275773A IT982746B IT 982746 B IT982746 B IT 982746B IT 2275773 A IT2275773 A IT 2275773A IT 2275773 A IT2275773 A IT 2275773A IT 982746 B IT982746 B IT 982746B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- cutting
- cut according
- transparent semi
- crystal cut
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C17/00—Gems or the like
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213273A FR2179644B1 (et) | 1972-04-14 | 1972-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT982746B true IT982746B (it) | 1974-10-21 |
Family
ID=9096920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2275773A IT982746B (it) | 1972-04-14 | 1973-04-09 | Procedimento di taglio di un cor po minerale trasparente semi pre zioso e cristallo tagliato secon do tale procedimento |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4916570A (et) |
BE (1) | BE797841A (et) |
CH (1) | CH561034A5 (et) |
DE (1) | DE2317640A1 (et) |
FR (1) | FR2179644B1 (et) |
IT (1) | IT982746B (et) |
LU (1) | LU67421A1 (et) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07108007A (ja) * | 1993-10-13 | 1995-04-25 | Daiwa Kako Kk | 装飾品 |
EP2289361A1 (en) | 2005-12-06 | 2011-03-02 | California Institute of Technology | Enhancing the optical characteristics of a gemstone |
US8069688B2 (en) | 2006-12-06 | 2011-12-06 | California Institute Of Technology | Gemstones and methods for controlling the appearance thereof |
GB2533097A (en) * | 2014-12-08 | 2016-06-15 | Crystal Clear Jewellery Ltd | Creating optical effects |
-
1972
- 1972-04-14 FR FR7213273A patent/FR2179644B1/fr not_active Expired
-
1973
- 1973-04-06 BE BE2052661A patent/BE797841A/xx unknown
- 1973-04-07 DE DE19732317640 patent/DE2317640A1/de active Pending
- 1973-04-09 IT IT2275773A patent/IT982746B/it active
- 1973-04-12 CH CH523173A patent/CH561034A5/xx not_active IP Right Cessation
- 1973-04-13 JP JP4150773A patent/JPS4916570A/ja active Pending
- 1973-04-13 LU LU67421D patent/LU67421A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH561034A5 (et) | 1975-04-30 |
FR2179644B1 (et) | 1976-08-06 |
LU67421A1 (et) | 1973-06-18 |
BE797841A (fr) | 1973-07-31 |
DE2317640A1 (de) | 1973-10-18 |
JPS4916570A (et) | 1974-02-14 |
FR2179644A1 (et) | 1973-11-23 |
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