<http://webisa.webdatacommons.org/157014564>	<http://www.w3.org/ns/prov#value>	"FIG. 50 consists of figures which show the structure of another optical connector equipped with a shutter according to the present invention, and FIG. 50A is a plan view thereof, FIG. 50B is a left side view thereof, FIG. 50C is a front view thereof, and FIG. 50D is a right side view thereof." .
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