Pressure controlled condensation drain trap,申请号US19520275407-传众专利搜索

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发明名称	Pressure controlled condensation drain trap
摘要
申请公布号	US2700987(A)	申请公布日期	1955.02.01
申请号	US19520275407	申请日期	1952.03.07
申请人	WHALEN EDWARD J	发明人	WHALEN EDWARD J.
分类号	F16T1/14	主分类号	F16T1/14
代理机构		代理人
主权项
地址

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