- ReferenceIG2/1
- TitleRegister marked 'Igranic Electric Co Patents Register' giving lists of British, Irish and foreign patents, acquired patents, code cases, trade marks etc. The register gives serial number, subject, applicants, agent, dates, renewals, remarks etc. With list of categories at front
- Date free text1897-1967
- Production dateFrom: 1897 To: 1967
- LanguageEnglish
- Level of descriptionitem
- Persons/institution keyword
- Keywords