Title:
Sewer rod booster
United States Patent 1983790


Inventors:
Brooks, Elbert J.
Application Number:
US69959533A
Publication Date:
12/11/1934
Filing Date:
11/24/1933
Assignee:
Brooks, Elbert J.
Primary Class:
Other Classes:
254/131, 254/134.7, 403/364
International Classes:
E03F9/00
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