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Thursday, September 11, 2014

Mister Interested Employee, Doctor will see you now.


Vould you like to know vhat you're makink?





Dr. H.C. Rentachler
Patents:
Photoelectric device. H. C. Rentachler – 1934-1935

Photo-electric tube. H. C. Rentachler – 1934-1935

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Labels: Photos, Bloomfield, NJ, Historical, Maps , , , , ,

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