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
CA694609A
Inventor
N. Villiam-Villmont Maria
M. Osse Eugene
B. Rosenfeld Eliasar
N. Miagkich Tamara
V. Plotnikov Alexander
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.)
Individual
Original Assignee
Individual
Publication date
Application grantedgrantedCritical
Publication of CA694609ApublicationCriticalpatent/CA694609A/en