| http://www.w3.org/ns/prov#value | - pr 3, 1974Jul 22, 1975Klingenberg George RNo drip suck back units for glue or other liquids either separately installed with or incorporated into no drip suck back liquid applying and control apparatusUS3913797 *Feb 11, 1974Oct 21, 1975Baldwin Gegenheimer CorpFluid dispensing systemUS3913801 *Feb 15, 1974Oct 21, 1975Big Drum IncNozzle assembly with suck-back actionUS3932065 *Nov 8, 1974Jan 13, 197
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