VDI-Gesellschaft Produktionstechnik (ADB).
Chapin, William Henry (1872 - ). Steiner, Luke E. (1900- ).
Moyer, James A. (1875-).
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
American Society of Mechanical Engineers
Stepanoff, A.J.