Notes
सेफ्टीपिन का आविष्कार 1849 ई0 में हआ था।
सेफ्टीपिन का आविष्कार 1849 ई0 में हआ था।
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Hinglish Excerpt
Safety pin ka Avishkar 1849 eesvi mein hua tha.
Tags: 1849 ई०आविष्कारसेफ्टीपिन
Subjects: Current AffairsGeneral KnowledgeTraditional General Knowledge
Exams: UPSCUPPCSSSCRRBIBPSSBIRBICTETAFCATUGC NETDefence/PoliceUPPCLCourt/LegalOthers
