Pebble heat exchanger,申请号US19520278837-传众专利搜索

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发明名称	Pebble heat exchanger
摘要
申请公布号	US2783097(A)	申请公布日期	1957.02.26
申请号	US19520278837	申请日期	1952.03.27
申请人	PHILLIPS PETROLEUM COMPANY	发明人	GOINS ROBERT R.
分类号	F28C3/14	主分类号	F28C3/14
代理机构		代理人
主权项
地址

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