whatman paper meaning in Hindi

Examples

1. He generally used a mapping pen and Indian ink on Whatman paper.
2. The copyright of the'J Whatman'was transferred to William Balston in 1806 and production of Whatman paper at Turkey Mill.
3. There are no professional secrets in her arsenal : she paints on Whatman paper with factory-manufactured brushes and uses gouache and water colours.
4. The paper maker James Whatman and his son invented wove paper ( Whatman paper ) at Turkey Mill from 1740, an important development in the history of printing.