000 00345nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aSpecification for natural rubber compounds (High quality) for extrusion.
260 _c1979
500 _aStandard number: BS 1155
650 _aExtrusion
650 _aNatural rubber compounds
942 _cST
999 _c73007
_d73007