METHOD OF PRODUCING SAFETY MEMBRANES,申请号SU19813344117-传众专利搜索

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发明名称	METHOD OF PRODUCING SAFETY MEMBRANES
摘要
申请公布号	SU994847(A1)	申请公布日期	1983.02.07
申请号	SU19813344117	申请日期	1981.10.02
申请人	ROSTOVSKIJ G UNIVERSITET	发明人	PYANKOV BORIS G,SU
分类号	F16K17/16;(IPC1-7):F16K17/16	主分类号	F16K17/16
代理机构		代理人
主权项
地址

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