发明名称 Manufacture of gusseted plastics bags
摘要 1,049,195. Gussetted plastics bags. CANADIAN INDUSTRIES Ltd. Oct. 1, 1964 [Oct. 7, 19631, No. 39406/63. Heading B8K. [Also in Division B5] A bag is made of gussetted plastics tubular film closed at each end by a transverse heat seal.
申请公布号 GB1049195(A) 申请公布日期 1966.11.23
申请号 GB19630039406 申请日期 1963.10.07
申请人 CANADIAN INDUSTRIES LIMITED 发明人 SLOAN DOUGLAS MCCUTCHEON;TUNNER ALEX
分类号 B29C65/00;B31B19/64;B31B23/00 主分类号 B29C65/00
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