This invention has for {HEAD ~ its object} to provide {TAIL ~ an apparatus} in which the V belt means and the wet type reduction gear means with the location as above are contained in a single common casing and the whole of the apparatus is 
to provide
This invention has for { HEAD ~ its object } to provide { TAIL ~ an apparatus } in which the V belt means and the wet type reduction gear means with the location as above are contained in a single common casing and the whole of the apparatus is
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