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Draft standard
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DIN IEC 3A(CO)223:1993-05
Graphical symbols for diagrams; amendment to IEC 60617-5: optical coupling device with slot for light barrier; identical with IEC 3A(Central Office)223:1992
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Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1993 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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