NL170051C - Niet symmetrisch objectief. - Google Patents
Niet symmetrisch objectief.Info
- Publication number
- NL170051C NL170051C NLAANVRAGE7112241,A NL170051DA NL170051C NL 170051 C NL170051 C NL 170051C NL 170051D A NL170051D A NL 170051DA NL 170051 C NL170051 C NL 170051C
- Authority
- NL
- Netherlands
- Prior art keywords
- symmetric lens
- non symmetric
- lens
- symmetric
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B13/00—Rolling molten glass, i.e. where the molten glass is shaped by rolling
- C03B13/08—Rolling patterned sheets, e.g. sheets having a surface pattern
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1395451A GB701609A (en) | 1951-06-12 | 1951-06-12 | Improvements in or relating to the manufacture of opaque glass in ribbon form |
Publications (1)
Publication Number | Publication Date |
---|---|
NL170051C true NL170051C (nl) |
Family
ID=10032373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7112241,A NL170051C (nl) | 1951-06-12 | Niet symmetrisch objectief. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE511994A (nl) |
ES (1) | ES203896A1 (nl) |
GB (1) | GB701609A (nl) |
NL (1) | NL170051C (nl) |
-
0
- NL NLAANVRAGE7112241,A patent/NL170051C/nl active
- BE BE511994D patent/BE511994A/xx unknown
-
1951
- 1951-06-12 GB GB1395451A patent/GB701609A/en not_active Expired
-
1952
- 1952-06-07 ES ES0203896A patent/ES203896A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB701609A (en) | 1953-12-30 |
ES203896A1 (es) | 1954-03-01 |
BE511994A (nl) |
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