ROTARY BAR SEALER FOR PLASTIC FILMS,申请号CAD559233-传众专利搜索

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发明名称	ROTARY BAR SEALER FOR PLASTIC FILMS
摘要
申请公布号	CA559233(A)	申请公布日期	1958.06.24
申请号	CAD559233	申请日期
申请人	THE DOW CHEMICAL COMPANY	发明人	JOSEPH P. GRAHAM;ROBERT S. MASON;HAROLD L. HEARNS
分类号		主分类号
代理机构		代理人
主权项
地址

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