It is believed, therefore, that a method of making {HEAD ~ a photoflash lamp} in {TAIL ~ the manner} defined herein would constitute a significant advancement in the art 
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It is believed , therefore , that a method of making { HEAD ~ a photoflash lamp } in { TAIL ~ the manner } defined herein would constitute a significant advancement in the art
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH