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
CA757341A
Inventor
Raniszewski Jozef
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.)
ZAKLADY SPRZETU BUDOWLANEGO NR 2
Original Assignee
ZAKLADY SPRZETU BUDOWLANEGO NR 2
Publication date
Application grantedgrantedCritical
Publication of CA757341ApublicationCriticalpatent/CA757341A/en