Title:
Controlling specific weight of a liquid
United States Patent 2719018


Inventors:
Wilhelm, Sebardt
Application Number:
US33276553A
Publication Date:
09/27/1955
Filing Date:
01/22/1953
Assignee:
Internat, Ytong Stabalite Compa
Primary Class:
Other Classes:
137/91
International Classes:
B28C7/02
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