Shinkūkan no getta ni kansuru kenkyū

An edition of Shinkūkan no getta ni kansuru kenkyū (1950)

Shinkūkan no getta ni kansuru kenkyū

By Osamu Harashima

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Publish Date

1950

Publisher

Maruzen Shuppan Kabushiki Kaisha

Language

jpn

Pages

90

Description:

subjects: Getters, Vacuum tubes