Improved method of making paper,申请号GB19310021203-传众专利搜索

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发明名称	Improved method of making paper
摘要
申请公布号	GB381633(A)	申请公布日期	1932.10.13
申请号	GB19310021203	申请日期	1931.07.24
申请人	PAPER MAKERS CHEMICAL CORPORATION	发明人
分类号	D21H17/62	主分类号	D21H17/62
代理机构		代理人
主权项
地址

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