Automatic tank dump valve mechanism,申请号US19540444069-传众专利搜索

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发明名称	Automatic tank dump valve mechanism
摘要
申请公布号	US2790309(A)	申请公布日期	1957.04.30
申请号	US19540444069	申请日期	1954.07.19
申请人	THE COMMONWEALTH ENGINEERING COMPANY	发明人	WENZELBERGER ELWOOD P.
分类号	B01D9/04	主分类号	B01D9/04
代理机构		代理人
主权项
地址

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