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.)
Expired
Application number
CA662556A
Inventor
P. P. Guillou-Keredan Raymond
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.)
D'etude And De Construction De Chaudieres En Acier Par Abbreviation Seccacier Ste
Original Assignee
D'etude And De Construction De Chaudieres En Acier Par Abbreviation Seccacier Ste
Publication date
Application grantedgrantedCritical
Publication of CA662556ApublicationCriticalpatent/CA662556A/en