Dental materials mixing apparatus
United States Patent 3342460
US Patent References:
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- - 0640369

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Inventors:
Bolde, Michael W.
Publication Date:
09/19/1967
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Assignee:
Bolde, Michael W.
Primary Class:
366/251
International Classes:
A47J43/044; A61C19/00; A47J43/04
US Patent References:
2696022Investment mixer