Title:
Pneumatic cement-applying apparatus
United States Patent 2516684
Inventors:
Doull, Robert M.
Marko, Radonich
Publication Date:
07/25/1950
Assignee:
Doull, Robert M.
Marko, Radonich
International Classes:
B28C5/02; E04F21/12; B28C5/00; E04F21/02