Minimum pressure retaining non-return valve for refillable gas bottle,申请号AU19910079139-传众专利搜索

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发明名称	Minimum pressure retaining non-return valve for refillable gas bottle
摘要
申请公布号	AU643030(B2)	申请公布日期	1993.11.04
申请号	AU19910079139	申请日期	1991.06.19
申请人	COMWELD GROUP PTY. LTD.	发明人	JOHN PAPANASTASIOU
分类号	F16K1/04;F16K1/30;F16K7/14;F16K15/14;F16K15/18;F16K17/168;F16K31/365	主分类号	F16K1/04
代理机构		代理人
主权项
地址

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