- 1Reference: BG14/8/3/2
Title: Correspondence, drawings, etc. re Fisher & Ludlow patent. Patent nos 819343, 21472/51. Papers regard...
Level of description: file
Date Free Text: 1961-1963
Production date: From: 1961 To: 1963 - 2Reference: BG14/8/3/1
Title: Correspondence, drawings, etc. re Fisher & Ludlow patent. Patent nos 819343, Kings Provisional 21472...
Level of description: file
Date Free Text: 1961 - 63
Production date: From: 1961 To: 1963