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.)
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.)
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Priority to JP3772286UpriorityCriticalpatent/JPS62152688U/ja
Priority to US07/025,093prioritypatent/US4745535A/en
Priority to KR870002252Aprioritypatent/KR870009530A/ko
Priority to CN87101895Aprioritypatent/CN1007025B/zh
Priority to GB8706164Aprioritypatent/GB2188498B/en
Publication of JPS62152688UpublicationCriticalpatent/JPS62152688U/ja
Priority to GB8923264Aprioritypatent/GB2223365B/en
