Blank from which gear wheels are cut
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Science Museum Group
© The Board of Trustees of the Science Museum
Blank from which gear wheels are cut, of laminated phenolic resinoid bonded sheet (fabric base)
Details
- Category:
- Plastics and Modern Materials
- Object Number:
- 1934-27
- Materials:
- phenolic and phenol formaldehyde
- Measurements:
-
overall: 75 mm x x , 103 mm,
- type:
- blank
- credit:
- Ellison Insulations Limited
