Surfaces of dense ceramic components for electrical engineering; testing of hard-solderable metal coatingsSurface de composents céramiques denses pour l'électrotechnique; contr?le de couches métalliques se prêtant au brasementFür den Anwendungsbereich d
DIN 40686-5:1983 history
1983DIN 40686-5:1983-08 Surfaces of dense ceramic components for electrical engineering; testing of hard-solderable metal coatings
1983DIN 40686-5:1983 Surfaces of dense ceramic components for electrical engineering; testing of hard-solderable metal coatings