Illustrated description of the Yale submarine lamp, invented by Francis G. Hall. (700 w.) (No. 80739)
A submarine lamp
Sci Am Sup
1906
Article (Journal)
English
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Engineering Index Backfile | 1900
|Control system of equipment status indicating lamp of submarine
European Patent Office | 2015
CONTROL SYSTEM OF EQUIPMENT STATUS INDICATING LAMP OF SUBMARINE
European Patent Office | 2015
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