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1 results. Displaying result 1.
| Name/Title | Maker and role | Production date | Object number | ||
|---|---|---|---|---|---|
|
Patent Model - Improvement in Devices for Generating Steam in Steam-Generators
|
Samuel Hill, Patentee
Samuel Hill, Assignee Charles Thumm, Patentee Charles Thumm, Assignee Oliver Scaife, Assignee |
Oct 12 1869
|
2015.14.1092a,b
|
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