Manyek Peter R.
Marcotte Neil
Marlborough Donald J.
Marta Henry A.
Martin Albert Edward
Martin Teichmann
Maschinen, Apparate-und Geratebau
Mastrog Frank Mario
Mathias Streiff AG
Matisa (U.K.) Limited
Mau Rainer
Mauritz Christian
Mauzin Andre E.
McCarry Robert
McCarthy Terault LLP
McGrew Dean Z.
McGrew Dean Zeal
McInerney Frank T.
McInerney Frank Thomas
McKay International Engineers