Production of pulps containing thermoplastic substances,申请号US19320619355-传众专利搜索

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发明名称	Production of pulps containing thermoplastic substances
摘要
申请公布号	US1925584(A)	申请公布日期	1933.09.05
申请号	US19320619355	申请日期	1932.06.25
申请人	THE RICHARDSON COMPANY	发明人	FISHER HARRY C.
分类号	D21H17/69;D21J1/08	主分类号	D21H17/69
代理机构		代理人
主权项
地址

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