Process of bonding new concrete formations to old concrete formations

Title:

Process of bonding new concrete formations to old concrete formations

United States Patent 1570794

Inventors:

Stubbs, Robert C.

Publication Date:

01/26/1926

Export Citation:

Assignee:

Stubbs, Robert C.

Primary Class:

264/31

Other Classes:

404/75, 425/DIG.107

International Classes:

E01C7/14; E01C7/00

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