siderography मीनिंग इन हिंदी

उदाहरण वाक्य

1. Siderography enabled the steel plates to be copied with greater frequency.
2. One of the submitted proposals for this contest had been the use of siderography, though it was not viable at the time.
3. He submitted his proposal for the use of siderography in banknote production, but the idea was not well received by the Bank of England.
4. Despite this, the idea gained traction, and by the end of the 1920s siderography was in use by over 200 banks in the United Kingdom.