Method of uniting foamed plastic sheets and thermoforming the same,申请号US19640370508-传众专利搜索

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发明名称	Method of uniting foamed plastic sheets and thermoforming the same
摘要
申请公布号	US3346686(A)	申请公布日期	1967.10.10
申请号	US19640370508	申请日期	1964.05.27
申请人	W. R. GRACE & CO.	发明人	COLLINS FREDERICK H.
分类号	B29C44/24;B29C44/56;B29C51/02;B29C51/14;B29C65/48	主分类号	B29C44/24
代理机构		代理人
主权项
地址

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