| http://www.w3.org/ns/prov#value | - , the assembly including a locking slide which is...http://www.google.com/patents/US4145900?utm_source=gb-gplus-sharePatent US4145900 - Lock for fire doorsAdvanced Patent SearchPublication numberUS4145900 APublication typeGrantApplication numberUS 05/853,248Publication dateMar 27, 1979Filing dateNov 21, 1977Priority dateNov 21, 1977Publication number05853248, 853248, US 4145900 A, US 4145900A, US-
|
