Mary Hallock-Greenewalt: The Complete Patents
type: Item
Type of information: source
Field: lighting and projection
mentions: Mary Hallock-Greenewalt
mentions: Patent of Mary Hallock-Greenewalts colour organ
mentions: resistance dimmer
ISBN: ISBN 10: 0809511916 ISBN 13: 9780809511914
Part of collection: TEAD vzw
language: English