Natural and Synthetic Rubber

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Ētahi atu kaituhi:	Canal Janey Green / YouTube
Hōputu:	Pukapuka
Reo:	Ingarihi
Ngā marau:	Industria del caucho Sector industrial caucho industry Industrial sector industria del caucho caucho natural rubber industry natural rubber
Urunga tuihono:	Natural and Synthetic Rubber
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