Method of securing a waterstop between concrete panels
United States Patent 3297800

Inventors:
Bradley, Stephen D.
Publication Date:
01/10/1967
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Assignee:
MACOID IND INC
Primary Class:
264/34
Other Classes:
52/745.210, 52/741.400, 264/275, 264/35
International Classes:
E04B1/684
Foreign References:
CA568764A
GB784111A