0001477293-11-000001 SC 13G/A 1 20110211 20110211 Laux Thorsten Oliver 0001477293 SC 13G/A METZER STR 33 BERLIN 2M 10405 ENTRX CORP 0000013547 1700 952368719 DE 1231 SC 13G/A 34 005-15818 11594944 800 NICOLLET MALL SUITE 2690 MINNEAPOLIS MN 55402 612 333-0614 800 NICOLLET MALL SUITE 2690 MINNEAPOLIS MN 55402 METALCLAD CORP 19920703 BOWER INDUSTRIES INC 19870618 PHOENIX GEMS INC 19730617 SC 13G/A 1 sc13ga-entz-11.txt SCHEDULE 13G/A