Vitreosil to borosilicate glass graded seal, 1968

Made:
1968
Vitreosil to borosilicate glass graded seal, 1968

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Vitreosil to borosilicate glass graded seal, 1968
Science Museum Group
© The Board of Trustees of the Science Museum

Vitreosil to borosilicate glass graded seal, 1968

Details

Category:
Glass Technology
Object Number:
1968-117
Materials:
silica, vitreous and glass, borosilicate
type:
seals
credit:
Thermal Syndicate Ltd.