<http://webisa.webdatacommons.org/380773930>	<http://www.w3.org/ns/prov#value>	"Patent US3973701 - Foam generating and dispensing device - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA foam producing and dispensing device for use with a deformable bottle containing foamable liquid and air, the device including cap means adapted to be fixed to the bottle mouth and defining a discharge passage in communicating relati" .
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