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pdfs.jta.orgpdfs.jta.org/1960/1960-03-11_049.pdf · refractory comern of suitable refractory bricks for use in the steel, cement, copper, lead and other industries. A small pilot

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Page 1: pdfs.jta.orgpdfs.jta.org/1960/1960-03-11_049.pdf · refractory comern of suitable refractory bricks for use in the steel, cement, copper, lead and other industries. A small pilot
Page 2: pdfs.jta.orgpdfs.jta.org/1960/1960-03-11_049.pdf · refractory comern of suitable refractory bricks for use in the steel, cement, copper, lead and other industries. A small pilot
Page 3: pdfs.jta.orgpdfs.jta.org/1960/1960-03-11_049.pdf · refractory comern of suitable refractory bricks for use in the steel, cement, copper, lead and other industries. A small pilot
Page 4: pdfs.jta.orgpdfs.jta.org/1960/1960-03-11_049.pdf · refractory comern of suitable refractory bricks for use in the steel, cement, copper, lead and other industries. A small pilot