Geschweisste rohrverbindungen, anwendung und eignung für die verschiedenen verwendungszwecke,

By Stradtmann,.
Halle a. S., C. Marhold, 1944 .
19 p. , "Sonderdruck aus 'Autogene metallbearbeitung,' jahrgang 1944, heft 7/8." 21 cm..

]]> Place hold on Geschweisste rohrverbindungen, anwendung und eignung für die verschiedenen verwendungszwecke,

Suggested local standards for training steamfitting apprentices, based on the National standards for steamfitting apprentship.

By National Joint Steamfitting Apprenticeship Committee..
Washington, U.S. Govt. Print. Off., 1940 .
ix, 15 p. , At head of title: United States Department of Labor. Frances Perkins, secretary. Division of Labor Standards. V. A. Zimmer, director. | Part I of Bulletin no. 28 has title: National standards for steamfitting apprenticeship. 27 cm..

]]> Place hold on Suggested local standards for training steamfitting apprentices,

erovnuli-samecniero-biblioteka Search for 'su:{Pipe fitting.}'

Geschweisste rohrverbindungen, anwendung und eignung für die verschiedenen verwendungszwecke,

Suggested local standards for training steamfitting apprentices, based on the National standards for steamfitting apprentship.