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Title:
Powder container with bellows for expelling the powder therefrom
United States Patent 2620095
Inventors:
James, Buchan
Publication Date:
12/02/1952
Assignee:
John, Alan King
JOHN LAIRD & SON LTD
Primary Class:
Other Classes:
222/215
International Classes:
B65D83/06
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US Patent References:
Foreign References:
GB191511330A
GB232631A