CHECK VALVE,ESPECIALLY FOR CONTROLLING SMALL VOLUMES OF AIR VOZDUKHA,申请号PL19790219243-传众专利搜索

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发明名称	CHECK VALVE,ESPECIALLY FOR CONTROLLING SMALL VOLUMES OF AIR VOZDUKHA
摘要
申请公布号	PL119443(B2)	申请公布日期	1981.12.31
申请号	PL19790219243	申请日期	1979.10.24
申请人		发明人
分类号	F16K;F16K7/12;F16K15/14;(IPC1-7):F16K15/14	主分类号	F16K
代理机构		代理人
主权项
地址

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