IMPROVEMENTS IN AND RELATING TO OPERATING MECHANISM FOR DOOR LATCH APPARATUS
摘要
<p>1,211,880. Latch fastening. VELTO INDUSTRIES Ltd. 20 Dec., 1967 [3 Jan., 1967], No. 57599/69. Divided out of 1,211,879. Heading E2A. The construction is identical with that enclosed in Specification 1,211,879 but the claims differ.</p>
