BUTTERFLY VALVE AND METHOD OF MANUFACTURING THE SAME,申请号PL19780210942-传众专利搜索

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发明名称	BUTTERFLY VALVE AND METHOD OF MANUFACTURING THE SAME
摘要
申请公布号	PL115697(B1)	申请公布日期	1981.04.30
申请号	PL19780210942	申请日期	1978.11.15
申请人		发明人
分类号	B29C45/00;B29C35/00;B29C45/14;B29L31/00;F16K1/22;F16K27/02;(IPC1-7):F16K1/22	主分类号	B29C45/00
代理机构		代理人
主权项
地址

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