Transportation of coal by pipeline,申请号US19530388399-传众专利搜索

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发明名称	Transportation of coal by pipeline
摘要
申请公布号	US2791471(A)	申请公布日期	1957.05.07
申请号	US19530388399	申请日期	1953.10.26
申请人	PITTSBURGH CONSOLIDATION COAL COMPANY	发明人	CLANCEY JAMES T.;PHINNEY JOHN A.;REGAN THOMAS J.;WASP EDWARD J.
分类号	B65G53/30	主分类号	B65G53/30
代理机构		代理人
主权项
地址

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