IS681A7 -
Specially prepared stone from concrete or natural stone, to make such structures from piled stones, which are affected by water during movement.
- Google Patents
Specially prepared stone from concrete or natural stone, to make such structures from piled stones, which are affected by water during movement.
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Priority to IS681ApriorityCriticalpatent/IS312B6/en
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Publication of IS312B6publicationCriticalpatent/IS312B6/en
IS681A1951-05-111951-05-11
Specially prepared stone from concrete or natural stone, to make such structures from piled stones, which are exposed to water during movement.
IS312B6
(en)