71386106
Nov 30, 1936
Mar 30, 1937
BINDERS FOR PAMPHLETS AND THE LIKE, AND MORE ESPECIALLY BINDERS COMPOSED OF RELATIVELY STIFF FRONT AND BACK PARTS HINGEDLY CONNECTED TOGETHER AT ONE EDGE AND PROVIDED WITH MEANS FOR ATTACHING THE SAME TO PAMPHLETS OR SHEAVES OF PAPER AND THE LIKE
Building Construction and Repair