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2.310-68. . ,


Unified system for design documentation.

Marking of designations of coverings, heat treatment

and other types of treatment on engineering drawings

1971-01-01

1. ,

2. , 05.06.68 N 830

N 4, , ( N 15 28.05.99)

3. 2940-63 .15-17

4 -

,

5. ( 2001 .) N 1, 2, 3, 4, 1973 ., 1984 ., 1987 ., 2000 . ( N 4-73, 12-84, 1-88, 4-2000)

2.310-68 pdf


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: 04. 02. 2015


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