Means for maintaining substantially atmospheric pressure inside sealed housings,申请号US19600037232-传众专利搜索

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发明名称	Means for maintaining substantially atmospheric pressure inside sealed housings
摘要
申请公布号	US3076403(A)	申请公布日期	1963.02.05
申请号	US19600037232	申请日期	1960.06.20
申请人	BEHLEN MANUFACTURING COMPANY, INC.	发明人	BEHLEN WALTER D.
分类号	A01F25/16	主分类号	A01F25/16
代理机构		代理人
主权项
地址

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