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Priority to JP6481686UpriorityCriticalpatent/JPH04395Y2/ja
Priority to US07/043,516prioritypatent/US4811179A/en
Priority to KR878704076Aprioritypatent/KR930000512B1/ko
Publication of JPS62176892UpublicationCriticalpatent/JPS62176892U/ja
Application grantedgrantedCritical
Publication of JPH04395Y2publicationCriticalpatent/JPH04395Y2/ja
