Method and apparatus for forming a composite hollow cylinder of foamed plastic,申请号US19630306431-传众专利搜索

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发明名称	Method and apparatus for forming a composite hollow cylinder of foamed plastic
摘要
申请公布号	US3297802(A)	申请公布日期	1967.01.10
申请号	US19630306431	申请日期	1963.09.04
申请人	SCOTT PAPER COMPANY	发明人	POWERS WILLIAM R.
分类号	B29C41/04;B29C41/26;B29C44/32;B29C53/72;B29C53/82	主分类号	B29C41/04
代理机构		代理人
主权项
地址

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