THRU-BEAM TANK WITH A BACKBONE

Nonmetallic Building Materials

Owner

SOUTHWEST WELDING & MANUFACTURING CO.

Apr 1, 1969
SOUTHWEST

Yarns and Threads

Owner

SOUTHWEST WELDING & MANUFACTURING CO.

Nov 3, 1964
SW

Yarns and Threads

Owner

SOUTHWEST WELDING & MANUFACTURING CO.

Oct 13, 1964