Can I read Original Bug Adjustments on EtoBox?

Original Bug Adjustments by Estúdio André Luís is a document available to read on EtoBox.

What is Original Bug Adjustments about?

The document discusses the birth dates and serial numbers of Vibroplex keys from 1905 to 1995 based on sources like advertisements, patent dates, and surveys. It provides tables of approximate production years corresponding to serial number ranges and lists key models alongside their known start and stop dates of production according to sources.

Author

Estúdio André Luís

Language

EN