Apparatus for storing and delivering abrasive and non-abrasive powders
United States Patent 3344524

Inventors:
Walter, Kulischenko
Publication Date:
10/03/1967
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Assignee:
S S WHITE COMPANY
Primary Class:
Other Classes:
451/101
International Classes:
A61C1/08; A61C3/06; B24C7/00; B24D7/00
Foreign References:
CA532271A