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Metallic surfaced siding and roofing material
US 2,961,804 A
Filed
: 12/16/1957
Issued
: 11/29/1960
Est. Priority Date
: 12/16/1957
Status: Expired due to Term
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Current Assignee
George Beckman
Original Assignee
George Beckman
Inventors
Beckman, George
Application Number
US03/702,971
Time in Patent Office
1,079 Days
Field of Search
US Class Current
52/539
CPC Class Codes
E04C 2/26
composed of materials cover...
E04D 3/35
Roofing slabs or stiff shee...
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