- ReferenceSP7/2/30
- TitleH.J. West and Company Limited, Ralph Waldo Webster and Leuig Chew - ‘improvements in apparatus for compressing and cooling air or gases’ (number 18,351)
- Date free text1906
- Production dateFrom: 1906 To: 1906
- Level of descriptionitem
- Persons/institution keyword
- Keywords
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