JPS50157479A - - Google Patents
Info
- Publication number
- JPS50157479A JPS50157479A JP2856475A JP2856475A JPS50157479A JP S50157479 A JPS50157479 A JP S50157479A JP 2856475 A JP2856475 A JP 2856475A JP 2856475 A JP2856475 A JP 2856475A JP S50157479 A JPS50157479 A JP S50157479A
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00596—Mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1027774A GB1502421A (en) | 1974-03-07 | 1974-03-07 | Coated plastics material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50157479A true JPS50157479A (en, 2012) | 1975-12-19 |
Family
ID=9964892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2856475A Pending JPS50157479A (en, 2012) | 1974-03-07 | 1975-03-07 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS50157479A (en, 2012) |
| BE (1) | BE826381A (en, 2012) |
| FR (1) | FR2263106B1 (en, 2012) |
| GB (1) | GB1502421A (en, 2012) |
-
1974
- 1974-03-07 GB GB1027774A patent/GB1502421A/en not_active Expired
-
1975
- 1975-03-06 FR FR7507020A patent/FR2263106B1/fr not_active Expired
- 1975-03-06 BE BE154083A patent/BE826381A/xx unknown
- 1975-03-07 JP JP2856475A patent/JPS50157479A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263106B1 (en, 2012) | 1980-07-11 |
| GB1502421A (en) | 1978-03-01 |
| FR2263106A1 (en, 2012) | 1975-10-03 |
| BE826381A (fr) | 1975-06-30 |