{HEAD ~ A braking device} for focal plane shutter in a photographic camera, in which the braking device has {TAIL ~ a braking function} in its reciprocating motion 
{ HEAD ~ A braking device } for focal plane shutter in a photographic camera , in which the braking device has { TAIL ~ a braking function } in its reciprocating motion
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH