Method and apparatus for freezing unpackaged products,申请号US19560581241-传众专利搜索

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发明名称	Method and apparatus for freezing unpackaged products
摘要
申请公布号	US2927439(A)	申请公布日期	1960.03.08
申请号	US19560581241	申请日期	1956.04.26
申请人	WILLIAM R. GRAHAM;COLLINS MASON	发明人	POLK ISAAC H.
分类号	A23G9/18;A23G9/28	主分类号	A23G9/18
代理机构		代理人
主权项
地址

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