Securing means for car tank dome closures,申请号US19290352422-传众专利搜索

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发明名称	Securing means for car tank dome closures
摘要
申请公布号	US1827454(A)	申请公布日期	1931.10.13
申请号	US19290352422	申请日期	1929.04.04
申请人	AMERICAN CAR AND FOUNDRY COMPANY	发明人	BEYER JOHN
分类号	F16J13/06	主分类号	F16J13/06
代理机构		代理人
主权项
地址

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