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Priority to JP7974788UpriorityCriticalpatent/JPH0236453Y2/ja
Publication of JPS63192978UpublicationCriticalpatent/JPS63192978U/ja
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Publication of JPH0236453Y2publicationCriticalpatent/JPH0236453Y2/ja
Trigger mechanism for hand-operated power device including independently operable locking devices providing automatic lock off and manual lock-on operation