IT641897A - - Google Patents
Info
- Publication number
- IT641897A IT641897A IT641897DA IT641897A IT 641897 A IT641897 A IT 641897A IT 641897D A IT641897D A IT 641897DA IT 641897 A IT641897 A IT 641897A
- Authority
- IT
- Italy
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2201160 | 1960-12-23 | ||
| IT1458861 | 1961-07-08 | ||
| IT1252261 | 1961-07-08 | ||
| GB3682063A GB1089296A (en) | 1960-12-23 | 1963-09-18 | Improvements in or relating to copy papers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT641897A true IT641897A (bg) |
Family
ID=27448885
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT695786D IT695786A (bg) | 1960-12-23 | ||
| IT641897D IT641897A (bg) | 1960-12-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT695786D IT695786A (bg) | 1960-12-23 |
Country Status (7)
| Country | Link |
|---|---|
| CH (3) | CH430427A (bg) |
| DE (2) | DE1218476C2 (bg) |
| FR (2) | FR1312171A (bg) |
| GB (2) | GB1014392A (bg) |
| IT (2) | IT641897A (bg) |
| NL (3) | NL6409814A (bg) |
| SE (2) | SE301419B (bg) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1571915B1 (de) * | 1966-11-17 | 1971-02-18 | Renker Gmbh | Verfahren zur Herstellung von Durchschreibematerial |
| CN102886227B (zh) * | 2012-07-25 | 2015-01-21 | 中南大学 | 一种丙烯酸乙氧基乙酯聚合物的应用及制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE636332C (de) * | 1935-04-24 | 1936-10-06 | Karl Schindler | Durchschreibverfahren |
| DE1046635B (de) * | 1956-09-20 | 1958-12-18 | Paul Meyer | Verfahren zur Herstellung von Papierblaettern fuer die Anfertigung von Durchschriften ohne Kohlepapier |
| DE1074604B (de) * | 1957-10-24 | 1960-02-04 | Paul Meyer Dortmund-Kirchhorde | Durchschreibepapier |
-
0
- IT IT695786D patent/IT695786A/it unknown
- NL NL125780D patent/NL125780C/xx active
- IT IT641897D patent/IT641897A/it unknown
- NL NL272770D patent/NL272770A/xx unknown
-
1960
- 1960-12-07 CH CH1420661A patent/CH430427A/it unknown
-
1961
- 1961-11-11 DE DE1961E0021947 patent/DE1218476C2/de not_active Expired
- 1961-12-15 CH CH1450861A patent/CH451688A/it unknown
- 1961-12-19 GB GB4554261A patent/GB1014392A/en not_active Expired
- 1961-12-21 FR FR42140A patent/FR1312171A/fr not_active Expired
- 1961-12-22 FR FR42148A patent/FR81160E/fr not_active Expired
-
1962
- 1962-02-14 SE SE164062A patent/SE301419B/xx unknown
-
1963
- 1963-09-18 GB GB3682063A patent/GB1089296A/en not_active Expired
-
1964
- 1964-08-22 DE DEE27649A patent/DE1226612B/de active Pending
- 1964-08-24 CH CH1105364A patent/CH461258A/it unknown
- 1964-08-25 NL NL6409814A patent/NL6409814A/xx unknown
-
1966
- 1966-11-16 SE SE15724/66A patent/SE304441B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1312171A (fr) | 1962-12-14 |
| GB1014392A (en) | 1965-12-22 |
| NL272770A (bg) | |
| GB1089296A (en) | 1967-11-01 |
| IT695786A (bg) | |
| CH461258A (it) | 1968-08-15 |
| DE1218476C2 (de) | 1973-03-29 |
| FR81160E (fr) | 1963-08-09 |
| CH451688A (it) | 1968-05-15 |
| SE304441B (sv) | 1968-09-23 |
| SE301419B (bg) | 1968-06-04 |
| NL6409814A (bg) | 1965-03-19 |
| DE1226612B (de) | 1966-10-13 |
| DE1218476B (de) | 1966-06-08 |
| CH430427A (it) | 1967-02-15 |
| NL125780C (bg) |