Method of producing cardboard-like products, and a product thus produced,申请号GB19320021915-传众专利搜索

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发明名称	Method of producing cardboard-like products, and a product thus produced
摘要
申请公布号	GB393790(A)	申请公布日期	1933.06.15
申请号	GB19320021915	申请日期	1932.08.04
申请人	PAUL BIRCH BURCHARDT	发明人
分类号	D21J1/16	主分类号	D21J1/16
代理机构		代理人
主权项
地址

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