Title:
STRUCTURAL UNIT
United States Patent 3487756
US Patent References:
Structural unit
- - 3319543


Inventors:
Glaza, Gordon K.
Braeuninger, Karl F.
Publication Date:
01/06/1970
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Assignee:
DOW CHEMICAL CO
Primary Class:
404/38
Other Classes:
52/579, 404/41
International Classes:
E01C9/08; F16B5/00; E01C9/00; E04C1/30; E01C5/16




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