Gages
notation: TJ1166
type: Concept

Vacuum technology
notation: TJ940
type: Concept

Vacuum-gages
notation: QC166
created: 1986-02-11T00:00:00
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
broader: Gages
broader: Vacuum technology
in scheme: lcsh
type: Concept