Automatic suction primer for oil field service,申请号US19340757056-传众专利搜索

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发明名称	Automatic suction primer for oil field service
摘要
申请公布号	US2071703(A)	申请公布日期	1937.02.23
申请号	US19340757056	申请日期	1934.12.11
申请人	A. M. LOCKETT AND COMPANY, LIMITED	发明人	NELSON BERNARD STANLEY;JR. HENRY EDWARD CHAMBERS,;NORTON JOHN GERALD
分类号	F04D9/04	主分类号	F04D9/04
代理机构		代理人
主权项
地址

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