Impellers for pulp disintegrating machines,申请号US19520273590-传众专利搜索

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发明名称	Impellers for pulp disintegrating machines
摘要
申请公布号	US2729146(A)	申请公布日期	1956.01.03
申请号	US19520273590	申请日期	1952.02.27
申请人	KURT WANDEL	发明人	WANDEL KURT
分类号	D21D1/32	主分类号	D21D1/32
代理机构		代理人
主权项
地址

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