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Priority claimed from JP14020783Uexternal-prioritypatent/JPS6048461U/ja
Priority claimed from JP58184652Aexternal-prioritypatent/JPS6076388A/ja
Priority claimed from JP59052416Aexternal-prioritypatent/JPS60198291A/ja
Application filed by Gen Co LtdfiledCriticalGen Co Ltd
Priority claimed from EP84306217Aexternal-prioritypatent/EP0137741B1/de
Application grantedgrantedCritical
Publication of ATE43811T1publicationCriticalpatent/ATE43811T1/de