Центробежный способ отливки фановых и водопроводных труб,申请号SU19480387436-传众专利搜索

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发明名称	Центробежный способ отливки фановых и водопроводных труб
摘要
申请公布号	SU84753(A1)	申请公布日期	1949.11.30
申请号	SU19480387436	申请日期	1948.11.20
申请人	KANEVSKAYA T.B.;RUBTSOV N.N.	发明人	KANEVSKAYA T.B.;RUBTSOV N.N.
分类号	B22D13/10	主分类号	B22D13/10
代理机构		代理人
主权项
地址

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