Production of hot-pressed hardboard,申请号US19540467625-传众专利搜索

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发明名称	Production of hot-pressed hardboard
摘要
申请公布号	US2757113(A)	申请公布日期	1956.07.31
申请号	US19540467625	申请日期	1954.11.08
申请人	WEYERHAEUSER TIMBER COMPANY	发明人	JR. GEORGE B. MATTER,
分类号	D21J1/00	主分类号	D21J1/00
代理机构		代理人
主权项
地址

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