Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brock & Weymouth
Original Assignee
Brock & Weymouth
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brock & WeymouthfiledCriticalBrock & Weymouth
Application grantedgrantedCritical
Publication of FR604571ApublicationCriticalpatent/FR604571A/fr