NL156209B - DOOR HOLDING DEVICE. - Google Patents
DOOR HOLDING DEVICE.Info
- Publication number
- NL156209B NL156209B NL7413322.A NL156209DA NL156209B NL 156209 B NL156209 B NL 156209B NL 156209D A NL156209D A NL 156209DA NL 156209 B NL156209 B NL 156209B
- Authority
- NL
- Netherlands
- Prior art keywords
- holding device
- door holding
- door
- holding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR960590X | 1949-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL156209B true NL156209B (en) |
Family
ID=9492059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7413322.A NL156209B (en) | 1949-10-13 | DOOR HOLDING DEVICE. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE498295A (en) |
DE (1) | DE960590C (en) |
FR (1) | FR1002613A (en) |
NL (1) | NL156209B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1130211B (en) * | 1957-04-18 | 1962-05-24 | Siemens Ag | Recording media for marking information |
US3369109A (en) * | 1963-05-16 | 1968-02-13 | Ibm | Communications control system |
-
0
- BE BE498295D patent/BE498295A/xx unknown
- NL NL7413322.A patent/NL156209B/en unknown
-
1949
- 1949-10-13 FR FR1002613D patent/FR1002613A/en not_active Expired
-
1950
- 1950-05-07 DE DEC923A patent/DE960590C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE498295A (en) | |
FR1002613A (en) | 1952-03-10 |
DE960590C (en) | 1957-03-21 |
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