Making fiber board by continuous filter process,申请号US19270169599-传众专利搜索

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发明名称	Making fiber board by continuous filter process
摘要
申请公布号	US1831599(A)	申请公布日期	1931.11.10
申请号	US19270169599	申请日期	1927.02.19
申请人	HUSSEY ERWIN H	发明人	HUSSEY ERWIN H.
分类号	D21F9/00	主分类号	D21F9/00
代理机构		代理人
主权项
地址

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