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.)
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Priority to JP1987029143UpriorityCriticalpatent/JPS63136938U/ja
Priority to DE19873730619prioritypatent/DE3730619A1/de
Priority to US07/095,269prioritypatent/US4841120A/en
Priority to GB8721483Aprioritypatent/GB2194757B/en
Priority to KR1019870010124Aprioritypatent/KR960012768B1/ko
Publication of JPS63136938UpublicationCriticalpatent/JPS63136938U/ja
