DIRECT-READING RECORDING DILATOMETER,申请号CAD458249-传众专利搜索

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发明名称	DIRECT-READING RECORDING DILATOMETER
摘要
申请公布号	CA458249(A)	申请公布日期	1949.07.19
申请号	CAD458249	申请日期
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人	WALTER E. KINGSTON
分类号		主分类号
代理机构		代理人
主权项
地址

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