Frederick Lehmann died in 1891.
Frederick William Lehmann died in 1931.
Frederick Lehmann was born in 1826.
Frederick William Lehmann was born in 1853.
William Frederick Lehmann has written: 'The effects of moisture content, board density, and press temperature on the dimensional and strength properties of flatpressed flakeboard' -- subject(s): Waferboard
Henri Lehmann died in 1882.
Leo Lehmann died in 2005.
Fritz Lehmann died in 1956.
Jörgen Lehmann died in 1989.
Erich Lehmann died in 1918.
Harry Lehmann died in 1998.
Ernst A. Lehmann died in 1937.
Marcus Lehmann died in 1890.