Apparatus for making a fibrous board-like product having a male edge and a female edge,申请号US19770772801-传众专利搜索

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发明名称	Apparatus for making a fibrous board-like product having a male edge and a female edge
摘要
申请公布号	US4067678(A)	申请公布日期	1978.01.10
申请号	US19770772801	申请日期	1977.02.28
申请人	JOHNS-MANVILLE CORPORATION	发明人	BERANEK, JR., ROBERT LOUIS;TIMMS, DONNY LEE
分类号	B27N3/20;B32B;F16L59/02;F24F13/02;(IPC1-7):B29C3/00;B29C17/14	主分类号	B27N3/20
代理机构		代理人
主权项
地址

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