Recommendations for limits and fits for sizes above 500 mm up to 3150 mm
Recommendations for limits and fits for sizes above 500 mm up to 3150 mm
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- New Delhi BIS 1962
- 21 p.
- ISI S 2101 : 1962 .
BISI S 2101 : 1962
BISI S 2101 : 1962