Procédé et appareil pour l'introduction d'une matière de contact en grains dans un conduit élévateur pneumatique,申请号FRD1132387-传众专利搜索

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发明名称	Procédé et appareil pour l'introduction d'une matière de contact en grains dans un conduit élévateur pneumatique
摘要
申请公布号	FR1132387(A)	申请公布日期	1957.03.11
申请号	FRD1132387	申请日期	1955.04.06
申请人	SOCONY-VACUUM OIL COMPANY, INCORPORATED	发明人
分类号	B01J8/00	主分类号	B01J8/00
代理机构		代理人
主权项
地址

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