CH551050A - Aufzeichnungstraeger. - Google Patents

Aufzeichnungstraeger.

Info

Publication number: CH551050A
Authority: CH; Switzerland
Prior art keywords: recording media; recording; media
Prior art date: 1971-08-31

Application number

CH1277772A

Other languages

English (en)

Original Assignee

Ncr Co

Priority date (The priority date 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 date listed.)

1971-08-31

Filing date

1972-08-30

Publication date

1974-06-28

1972-08-30 Application filed by Ncr Co filed Critical Ncr Co

1974-06-28 Publication of CH551050A publication Critical patent/CH551050A/de

Links

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Laminated Bodies (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Paints Or Removers (AREA)

CH1277772A 1971-08-31 1972-08-30 Aufzeichnungstraeger. CH551050A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US17673771A	1971-08-31	1971-08-31
US17673971A	1971-08-31	1971-08-31

Publications (1)

Publication Number	Publication Date
CH551050A true CH551050A (de)	1974-06-28

Family

ID=26872549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1277772A CH551050A (de)	1971-08-31	1972-08-30	Aufzeichnungstraeger.

Country Status (8)

Country	Link
AU (1)	AU463812B2 (de)
BE (1)	BE788071A (de)
CH (1)	CH551050A (de)
DE (1)	DE2242004C3 (de)
ES (1)	ES406214A1 (de)
FR (1)	FR2151908A5 (de)
GB (1)	GB1358500A (de)
IT (1)	IT964412B (de)

1972
- 1972-08-10 AU AU45456/72A patent/AU463812B2/en not_active Expired
- 1972-08-16 GB GB3813472A patent/GB1358500A/en not_active Expired
- 1972-08-25 FR FR7230273A patent/FR2151908A5/fr not_active Expired
- 1972-08-26 DE DE19722242004 patent/DE2242004C3/de not_active Expired
- 1972-08-28 BE BE788071A patent/BE788071A/xx unknown
- 1972-08-30 ES ES406214A patent/ES406214A1/es not_active Expired
- 1972-08-30 CH CH1277772A patent/CH551050A/de not_active IP Right Cessation
- 1972-08-31 IT IT2869172A patent/IT964412B/it active

Also Published As

Publication number	Publication date
BE788071A (fr)	1972-12-18
AU4545672A (en)	1974-02-14
FR2151908A5 (de)	1973-04-20
GB1358500A (en)	1974-07-03
DE2242004C3 (de)	1975-04-10
DE2242004A1 (de)	1973-03-15
IT964412B (it)	1974-01-21
DE2242004B2 (de)	1974-05-09
AU463812B2 (en)	1975-08-07
ES406214A1 (es)	1976-01-16

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Legal Events

Date	Code	Title	Description
1980-05-14	PL	Patent ceased