Letters patent, 1937-1954
- Made:
- 1937-1954
[Letters patent, 1937-1954, of various countries granted to Bernard Sterner and his assignees, Code Designs Ltd., for cylindrical lock and key design. 27 packets]
[Letters patent, 1937-1954, of various countries granted to Bernard Sterner and his assignees, Code Designs Ltd., for cylindrical lock and key design. 27 packets]
