Occupation (Machinist, Koninklijke/Shell-Laboratorium Amsterdam) of Johan De Boer

from March, 1955 until January 31, 1983 in Amsterdam[1]

Media

LabSpiegel, January 21, 1983
LabSpiegel, January 21, 1983

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References

  1. Koninklijke/Shell-Laboratorium Amsterdam LabSpiegel January 21, 1983, p.4