Question
वेल्डर (बिजली) का आविष्कार कब हुआ था?
Answer
1877 ई० में हुआ था।Subscribe to our youtube channel!
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Hinglish Excerpt
Welder (bijalee) ka Avishkaar kab hua tha?
Tags: आविष्कारवेल्डर (बिजली)
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