Pressure control valve,申请号US19410413189-传众专利搜索

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发明名称	Pressure control valve
摘要
申请公布号	US2384202(A)	申请公布日期	1945.09.04
申请号	US19410413189	申请日期	1941.10.01
申请人	THE UNIVIS LENS COMPANY	发明人	SMITH CHARLES V.
分类号	B30B15/16	主分类号	B30B15/16
代理机构		代理人
主权项
地址

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