BLEACHING OF MECHANICAL PULPS WITH HYDROSULFITE IN THE PRESENCE OF AN ALKALI METAL SILIKATE,申请号USD3709779-传众专利搜索

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发明名称	BLEACHING OF MECHANICAL PULPS WITH HYDROSULFITE IN THE PRESENCE OF AN ALKALI METAL SILIKATE
摘要
申请公布号	US3709779(A)	申请公布日期	1973.01.09
申请号	USD3709779	申请日期	1971.11.17
申请人	CA INT PAPER CO,CA	发明人	GUPTA V,CA
分类号	D21C9/10;(IPC1-7):D21C9/10	主分类号	D21C9/10
代理机构		代理人
主权项
地址

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