QUICK-PRESSURE-RELEASE VALVE BLOCK,申请号PL19850257178-传众专利搜索

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发明名称	QUICK-PRESSURE-RELEASE VALVE BLOCK
摘要
申请公布号	PL150200(B1)	申请公布日期	1990.05.31
申请号	PL19850257178	申请日期	1985.12.24
申请人		发明人
分类号	E21D15/51;F16K;F16K17/14;F16K37/00;(IPC1-7):F16K17/14	主分类号	E21D15/51
代理机构		代理人
主权项
地址

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