File:Fig.1~Fig.12 and Koga's biography.pdf

Fig.1~Fig.12_and_Koga's_biography.pdf(file size: 8.49 MB, MIME type: application/pdf)

Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for figures used in the proposal and Koga'S short biography.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current00:43, 11 January 2016 (8.49 MB)R1CUTQUARTZ (talk | contribs)Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for figures used in the proposal and Koga'S short biography.
  • You cannot overwrite this file.

The following 2 files are duplicates of this file (more details):

There are no pages that link to this file.