FR487489A - Improvements in the production of printing form elements - Google Patents
Improvements in the production of printing form elementsInfo
- Publication number
- FR487489A FR487489A FR487489DA FR487489A FR 487489 A FR487489 A FR 487489A FR 487489D A FR487489D A FR 487489DA FR 487489 A FR487489 A FR 487489A
- Authority
- FR
- France
- Prior art keywords
- production
- printing form
- form elements
- elements
- printing
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
- B41B5/00—Devices for making type or lines
- B41B5/08—Tools or auxiliaries
- B41B5/12—Tools or auxiliaries for making type in the form of lines, e.g. by drawing or casting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US487489XA | 1917-02-03 | 1917-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR487489A true FR487489A (en) | 1918-07-09 |
Family
ID=21956247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR487489D Expired FR487489A (en) | 1917-02-03 | 1917-11-08 | Improvements in the production of printing form elements |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR487489A (en) |
GB (1) | GB487489A (en) |
-
1917
- 1917-11-08 FR FR487489D patent/FR487489A/en not_active Expired
-
1938
- 1938-01-28 GB GB2836/38A patent/GB487489A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB487489A (en) | 1938-06-21 |
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