Thorston,
Your question is very general in nature. No one could possibly provide you with a detailed information about these guns in a message reply... an entire book has been dedicated to this subject.
All of the information you seek regarding Swiss made Lugers can be found in this book:
Title: PARABELLUM, A TECHNICAL HISTORY OF SWISS LUGERS,
Author: Bobba, Vittoria.
Description: 1996. 224pp, many photos/illus.-mostly color, bilingual text-English/Italian, 9.5x13.5; most beautifully illustrated & well-documented book on the Swiss Lugers ever produced from 1894-1965; in-depth coverage of key issues include: production process, pistol accessories, charts with serial numbers, production figures, variations, markings, patent drawings, & much more. $125.00
Here is one URL link to a place where this book can be purchased.
http://www.idsabooks.com/cgi-bin/idb455/101230.html