RecordNumber
2193
Doc. No.
1919F
Call. No.
1919F
Author
Dunton,R. harvey,Rez
Title of Article
Apparatus and method to produce foam, and foamed concrete
Title Of Periodical
UNITED STATE PATENT OFFICE
VolumNumber
4,789,244
Date
(December 1988)
Page
P.1-7, Sheet.1-3
Abstract
A method for forming foam, useful in mixing with concrete at a batching plant, includes the steps: (a) supplying a synthetic resinous foaming agent, in liquid form , (b) combining the foaming agent with...
چکيده فارسي
چ
Indexer
80/7
IndexDate
Ghasemi
اطلاعات ثبت
GN141201