CPC Subgroup
E04G 17/0757 Full Title
Connecting or other auxiliary members for forms, falsework structures, or shutterings > Tying means; Spacers > Tying means, the tensional elements of which are fastened or tensioned by other means
E04G 17/0757 Connecting or other auxiliary members for forms, falsework structures, or shutterings > Tying means; Spacers > Tying means, the tensional elements of which are fastened or tensioned by other means