Inventions, n.d.

July 23, 2014

Inventor Name

Philippe Adrien De Savignhac.

NYC Department of Records and Information Services
Municipal Archives
31 Chambers Street
Room 103
New York, NY 10007
212-NEW-YORK(639-9675)
http://www.nyc.gov/html/records/html/about/archives.shtml

1 item

Description of a spiral truss invented by Philippe Adrien De Savignhac.

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