Merdinyan, P. H.
view article (9.993612)
On-Off Sprinkler Features.
Grinnell Fire Protection Systems Co., Inc., Providence, RI
National Safety News,
Vol. 108,
No. 2,
77-78,
August 1973
Merdinyan, P. H.
view article (9.986072)
Fully Approved On-Off Sprinkler.
Grinnell Fire Protection Systems Co., Inc., Providence, RI
Fire Journal,
Vol. 67,
No. 1,
10-15,
January 1973