Patent Translate Powered by EPO and Google Notice This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate, complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or financial decisions, should not be based on machine-translation output. DESCRIPTION JPS5972092 [0001] Brief description of the drawings [0002] FIG. 1 is a perspective view of the present embodiment, and FIG. 2 and FIG. 3 are cross-sectional views of the main parts. DESCRIPTION OF NUMERALS 1 · · · · · · · · · · · · · · · · · · · · · · · · 'Dron cone, 8a to 8C ··· · · · · · · · · · · · · · · · · · · · · · · · engaging holes, 9a to 9C · · ··················································································································································································· Blocked member. 11-05-2019 1
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