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Priority to JP1990020409UpriorityCriticalpatent/JPH0618790Y2/ja
Publication of JPH03109776UpublicationCriticalpatent/JPH03109776U/ja
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Publication of JPH0618790Y2publicationCriticalpatent/JPH0618790Y2/ja
Trigger mechanism for hand-operated power device including independently operable locking devices providing automatic lock off and manual lock-on operation