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Title: Ortho diaphragm size 65mm, rubber and metal, made by Ortho P [Go to resource]
Description: Ortho diaphragm size 65mm, rubber and metal, made by Ortho Pharmaceuticals, USA, 1975-1981 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: diaphragms Temporal: 1975-1981 Source: Science Museum Creator: Ortho Pharmaceutical Corporation (maker) Identifier: 1981-1434 Go to resource More Like this...
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