Lub ntsiab lus

ib motorist, Kuj yog ib tug inventor, Nyob rau hauv lub 1950s, California lub tuam txhab xav tsim ib mechanism zoo mechanism uas yuav cia loj American tsheb yuav tau uas tau tsav mus rau hauv lub tsheb tsis muaj teeb meem.- thiab tawm hauv chaw nres tsheb.

Txoj kev ua si

hauv 1952 Nws tsim ib extendable 5th log uas yog tsau transversely ntawm ob rear log. Nws pub lub tsheb tig sideways nrog lub tsheb kawg.

Qhov tshwm

Tus fifth log twb tsis tau ib tug zoo; Nws yog tej zaum thawj zaug koj twb pom no invention. Tsis muaj tsheb manufacturer khoom no accessory.

Cov tshooj lus

Tus inventor ntawm lub fifth log tsis nres ntawm ib 'lub tswv yim', Tab sis kuj ris nws kom nws (thiab nws tus poj niam) Tau tig thiab chaw ua si yooj yim dua. Vim hais tias lub log fifth yog tsis muaj ib tug zoo kawg thiab, Lwm cov tshuaj nres tsheb yuav tsum tau nrhiav tau; Qhov no yog li cas niaj hnub nres tsheb sensors yug.

Sau phau ntawv: Bas Ruysenaars

TAWM HAUV LUS