Siphon generator and circulator for locomotive boilers,申请号US19300500121-传众专利搜索

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发明名称	Siphon generator and circulator for locomotive boilers
摘要
申请公布号	US1807473(A)	申请公布日期	1931.05.26
申请号	US19300500121	申请日期	1930.12.04
申请人	EMERSON GEORGE H;WHITSITT WILLIAM B	发明人	EMERSON GEORGE H.;WHITSITT WILLIAM B.
分类号	F22B13/14	主分类号	F22B13/14
代理机构		代理人
主权项
地址

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