An act to authorize the issuing of letters patent of invention to Frederick Baynton Sparkes, for a new and useful means or process of manufacturing lubricating oil from crude petroleum
An act to authorize the issuing of letters patent of invention to Frederick Baynton Sparkes, for a new and useful means or process of manufacturing lubricating oil from crude petroleum2004
Details
- First published
- 2004
- OL Work ID
- OL1389445W
Subjects
Bills, LegislativeLegislative BillsPatent laws and legislation