Title:
Aeroplane hangar
United States Patent 1780102

Inventors:
Watt, William R.
Publication Date:
10/28/1930
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Assignee:
Watt, William R.
Primary Class:
52/200
Other Classes:
52/18, 52/236.100, 244/114R
International Classes:
E04H6/44; E04H6/00