Treatment of wood
United States Patent 1936439

Inventors:
Siever, Carl H.
Publication Date:
11/21/1933
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Assignee:
Siever, Carl H.
Primary Class:
427/291
Other Classes:
428/398, 428/376, 427/397, 34/380
International Classes:
B27G1/00; B27K3/02; B27M1/00; E04C3/36; E04C3/30