Ma Jiangbo
Macedo Ivan Roquete
Machinefabriek A. Fontijne B.v.
Maeda Fumihiro
Maeda Hideki
Maeda Teizo
Maggioni Bruno
Magnitogorsky Gosudarstvenny Institut Po Proektirovaniju Metallu
Magnitogorsky Metallurgichesky Kombinat
Magnitogorsky Metallurgichesky Kombinat Imeni V.i. Lenina (mmk)
Maierl Josef
Malicet Philippe
Malingriaux Jean-Pierre
Maltby Jack
Manig Gunther
Maniwa Shuji
Maniwa Syuji
Mannesmann Demag Corporation
Mannesmann Demag Huettentechnik
Marchiori Mirco