Perfectionnements aux broyeurs à barre de broyage,申请号FRD1015950-传众专利搜索

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发明名称	Perfectionnements aux broyeurs à barre de broyage
摘要
申请公布号	FR1015950(A)	申请公布日期	1952.10.28
申请号	FRD1015950	申请日期	1950.04.04
申请人	SOCIETE CHARVET & COMPAGNIE	发明人
分类号	B02C4/34	主分类号	B02C4/34
代理机构		代理人
主权项
地址

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