蝶型阀装置,申请号TW054075-传众专利搜索

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发明名称	蝶型阀装置
摘要
申请公布号	TW008642	申请公布日期	1971.06.01
申请号	TW054075	申请日期	1968.09.02
申请人	北泽一男	发明人	北泽一男
分类号	F16K	主分类号	F16K
代理机构		代理人
主权项
地址	日本

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