Control part of air-operated shut-off valve,申请号CZ19990009438U-传众专利搜索

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发明名称	Control part of air-operated shut-off valve
摘要
申请公布号	CZ9198(U1)	申请公布日期	1999.12.15
申请号	CZ19990009438U	申请日期	1999.05.26
申请人	VLCEK PETR	发明人	VLCEK PETR
分类号	F16K31/12;(IPC1-7):F16K031/12	主分类号	F16K31/12
代理机构		代理人
主权项
地址

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