Centrifugally cast pipe,申请号US19360115543-传众专利搜索

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发明名称	Centrifugally cast pipe
摘要
申请公布号	US2088663(A)	申请公布日期	1937.08.03
申请号	US19360115543	申请日期	1936.12.12
申请人	CENTRIFUGAL PIPE CORPORATION	发明人	PARDUN CARL
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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