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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika Co Ltd
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 Tokai Rika Co LtdfiledCriticalTokai Rika Co Ltd
Priority to JP19796583ApriorityCriticalpatent/JPS6089023A/ja
Priority to DE3437901Aprioritypatent/DE3437901C2/de
Priority to US06/662,890prioritypatent/US4636598A/en
Publication of JPS6089023ApublicationCriticalpatent/JPS6089023A/ja
Priority to US06/784,468prioritypatent/US4800244A/en
Publication of JPS645412B2publicationCriticalpatent/JPS645412B2/ja