De-icing pad
United States Patent 3242034

Inventors:
John, Trager
Publication Date:
03/22/1966
Assignee:
John, Trager
Primary Class:
Other Classes:
428/314.400, 428/71, 428/167, 15/215
International Classes:
A47G27/02; A47G27/00
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US Patent References:
Foreign References:
FR634414A