CO- ROTATING TWIN-SCREW EXTRUDERS
WERNER COPERION
CO- ROTATING TWIN-SCREW EXTRUDERS - OHIO HANSERGARDENER 2008
HTTP://CATALOG.LOC.GOV/CGI-BIN/PWEBRECON.CGI?SC=SUBJECT&SEQ=20130110064738&PID=IGV9KF81YIGPVD_QQDJWDN2DWLW08&SA=PLASTICS+MACHINERY+HISTORY.
PLASTICS --EXTRUSION --HISTORY.
668.413KOH / 72894
CO- ROTATING TWIN-SCREW EXTRUDERS - OHIO HANSERGARDENER 2008
HTTP://CATALOG.LOC.GOV/CGI-BIN/PWEBRECON.CGI?SC=SUBJECT&SEQ=20130110064738&PID=IGV9KF81YIGPVD_QQDJWDN2DWLW08&SA=PLASTICS+MACHINERY+HISTORY.
PLASTICS --EXTRUSION --HISTORY.
668.413KOH / 72894