Appareil tamiseur à oscillations mécaniques,申请号FRD723813-传众专利搜索

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发明名称	Appareil tamiseur à oscillations mécaniques
摘要
申请公布号	FR723813(A)	申请公布日期	1932.04.15
申请号	FRD723813	申请日期	1931.10.02
申请人		发明人	SCHIEFERSTEIN GEORG HEINRICH
分类号	B07B1/46;B22C5/06	主分类号	B07B1/46
代理机构		代理人
主权项
地址

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