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<http://webisa.webdatacommons.org/224727388>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/224727388>	<http://www.w3.org/ns/prov#value>	"These and other objectsV and advantages of the invention will appear more clearly from the following specification in connection with the accompanying drawings, in which: FlG. 1 is a cross section through a rotary piston compressor with yieldable tips of the teeth on the inner rotary piston in conformity with the present invention." .
<http://webisa.webdatacommons.org/prov/429097779>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/224727388> .