Inventor
SIBATA MASAHARU
3 patents
Patents
3 patentsUS4353796AOct 12, 1982
Apparatus for digging and transporting soil and sand, stones and rocks, minerals and the like
MITSUBISHI MINING & CEMENT CO15 citations71
US4261119AApr 14, 1981
Method for digging and transporting material
MITSUBISHI MINING & CEMENT CO13 citations71
US4256342AMar 17, 1981
Dragline equipped with hopper means and loading means
MITSUBISHI MINING & CEMENT CO7 citations71