Improvements in freezing trays,申请号GB19370014190-传众专利搜索

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发明名称	Improvements in freezing trays
摘要
申请公布号	GB474961(A)	申请公布日期	1937.11.10
申请号	GB19370014190	申请日期	1937.05.21
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	F25C1/24	主分类号	F25C1/24
代理机构		代理人
主权项
地址

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