AIR VALVE PROTECTED FROM DAMAGE DUE TO FREEZING,申请号JP19780104024-传众专利搜索

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发明名称	AIR VALVE PROTECTED FROM DAMAGE DUE TO FREEZING
摘要
申请公布号	JPS5530568(A)	申请公布日期	1980.03.04
申请号	JP19780104024	申请日期	1978.08.25
申请人	MARUMAN KOGYO	发明人	KOTANI SHIYOUZOU
分类号	E03B7/10;F16K17/38;F16K31/70	主分类号	E03B7/10
代理机构		代理人
主权项
地址

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