Method and apparatus for the regeneration of contact material,申请号GB19510018480-传众专利搜索

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发明名称	Method and apparatus for the regeneration of contact material
摘要
申请公布号	GB689369(A)	申请公布日期	1953.03.25
申请号	GB19510018480	申请日期	1951.08.03
申请人	SOCONY-VACUUM OIL COMPANY	发明人
分类号	B01J8/12	主分类号	B01J8/12
代理机构		代理人
主权项
地址

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