Worm-device
United States Patent 3031030

Inventors:
Wolf, Rodenacker
Publication Date:
04/24/1962
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Assignee:
BAYER AG
Primary Class:
Other Classes:
366/90, 159/2.200, 366/75, 264/102
International Classes:
A21C11/16; B01D1/22; B01D3/10; B29C47/38; B29C47/60; B29C47/64; B29C47/66; B29C47/76; A21C11/00; B29C47/58