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.)
SUEHIRO SHARYO SEISAKUSHO KK
Original Assignee
SUEHIRO SHARYO SEISAKUSHO KK
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 SUEHIRO SHARYO SEISAKUSHO KKfiledCriticalSUEHIRO SHARYO SEISAKUSHO KK
Priority to CA187,535ApriorityCriticalpatent/CA1003455A/en
Application grantedgrantedCritical
Publication of CA1003455ApublicationCriticalpatent/CA1003455A/en