Date yog ib hom thwj cim nrog hnub tim, feem ntau nyob rau hauv daim ntawv ntawm hnub + ntawv. Hnub tuaj yeem kho lub sijhawm ntawm hnub raws li qhov xav tau. Tam sim no, nws tau siv dav hauv cov tsev txhab nyiaj, tsev kawm ntawv, tsev kho mob thiab tsoomfwv cov chaw haujlwm uas cov hnub thiab cov lus qhia yuav tsum tau cim ntau zaus.

Lub sij hawm hloov kho hnub yuav tsum tau siv nrog lub rooj luam ntawv, thiab lub tswv yim zoo meej tuaj yeem tau los ntawm gluing tus number case maj mam. Siv stainless hlau bracket, tus ncej yog ruaj khov, thiab lub stamp nto kuj yog ua los ntawm cov khoom siv hlau, ua rau tag nrho cov stamp ruaj khov thiab ruaj khov. Hnub tim ntawm lub thwj yog kho tau rau 12 xyoo, thiab lub tshuab luam ntawv tuaj yeem hloov kho lossis hloov raws li qhov xav tau. Hnub tim ntawm lub foob yog kho tau rau 12 xyoos, thiab cov ntawv luam tawm tuaj yeem hloov kho lossis hloov raws li qhov xav tau. Peb kuj tuaj yeem hloov kho qhov kev npaj ntawm DD-MM-YY lossis MM-DD-YY thiab lwm yam xyoo, hli thiab hnub, lossis ntawv sau ua ntau hom lus raws li cov neeg siv khoom xav tau.

Lub dater ntawm LIZAO hom muaj cov yam ntxwv uas tus txheeb ze qhov siab ntawm hnub literal thiab lub stamp lub rooj yuav raug kho tsis tu ncua, uas txhim khu lub universality ntawm lub sta, [nplaum, thiab ua rau hnub tim literal thiab lub stamp tawv nto yog calibrated, uas. ua tau raws li qhov yuav tsum tau ua kom pom tseeb ntawm lub stamp mus rau qhov loj tshaj plaws.