DEVICE FOR PASSING A PRODUCT BETWEEN ZONES OF DIFFERENT PRESSURE,申请号CAD881949-传众专利搜索

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发明名称	DEVICE FOR PASSING A PRODUCT BETWEEN ZONES OF DIFFERENT PRESSURE
摘要
申请公布号	CA881949(A)	申请公布日期	1971.09.28
申请号	CAD881949	申请日期
申请人	UNILEVER LIMITED	发明人	JOHN A. HOWARD
分类号		主分类号
代理机构		代理人
主权项
地址

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