Modular construction units and cast-in-place walls and beams employing such units
A Standard patent application filed on 28 August 1990 credited to Johnson, Frank K.
Details
Application number :
64435
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Modular construction units and cast-in-place walls and beams employing such units