Convertible bulkhead for refrigerator cars,申请号US19400316708-传众专利搜索

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发明名称	Convertible bulkhead for refrigerator cars
摘要
申请公布号	US2238700(A)	申请公布日期	1941.04.15
申请号	US19400316708	申请日期	1940.02.01
申请人	UNION ASBESTOS & RUBBER COMPANY	发明人	LUNDVALL JOHN S.
分类号	B61D27/00;F25D3/06	主分类号	B61D27/00
代理机构		代理人
主权项
地址

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