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公开(公告)号:US3828797A
公开(公告)日:1974-08-13
申请号:US16054371
申请日:1971-07-07
IPC分类号: A24B3/18
CPC分类号: A24B3/187 , Y10S131/901
摘要: The filling capacity of tobacco is increased by exposing tobacco having a moisture content in excess of ten percent by weight impregnated with a volatile organic liquid to a source of microwave energy having a frequency of 300 MHz to 300 GHz whereby to volatilize the liquid and concomitantly expand the tobacco.