Method for securing structures in precise geometric relationship
United States Patent 3273226

Inventors:
Jack, Brous
Conrad, William A.
Poelstra, William G.
Publication Date:
09/20/1966
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Assignee:
Jack, Brous
Conrad, William A.
Poelstra, William G.
Primary Class:
Other Classes:
445/29, 29/527.400, 216/102, 216/103, 29/605, 29/423, 228/213, 228/180.100, 29/600
International Classes:
H01J23/26; H01J23/16