Lubricator,申请号US19210477039-传众专利搜索

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发明名称	Lubricator
摘要
申请公布号	US1815111(A)	申请公布日期	1931.07.21
申请号	US19210477039	申请日期	1921.06.13
申请人	SULLIVAN MACHINERY COMPANY	发明人	MERCER HENRY H.
分类号	F16N13/02	主分类号	F16N13/02
代理机构		代理人
主权项
地址

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