World Record Name: the world's first to use steel hammer, nail characters carved on the glass bulb person: Hu Fei
World record holder: Hu Fei
World record fields: carved Chinese characters on the glass bulb
World Record rules: use of steel hammer, nails characters carved on the glass bulbs, light bulbs intact without crushing.
World record number: 20120700001
World Record valid: to record was broken up.
World Record Witness: carrying the flag of World Records certified teacher 001
World Records Source: World record library to carrying the flag
Through the audit Date: July 2, 2012
World Record Certification date: July 10, 2012
World Record Details:
The world's first use of steel hammer, steel nails in the glass bulb engraving Chinese characters is Hu Fei, verified in ShangHai on 10 July 2012.