Rosin size and method of preparing same and paper sized therewith,申请号US19620221875-传众专利搜索

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发明名称	Rosin size and method of preparing same and paper sized therewith
摘要
申请公布号	US3251732(A)	申请公布日期	1966.05.17
申请号	US19620221875	申请日期	1962.09.06
申请人	HERCULES POWDER COMPANY	发明人	ALDRICH PAUL H.
分类号	D21H17/06;D21H17/62	主分类号	D21H17/06
代理机构		代理人
主权项
地址

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