Автоматический регулятор питания водой паровых котлов,申请号SU19300072733-传众专利搜索

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发明名称	Автоматический регулятор питания водой паровых котлов
摘要
申请公布号	SU40991(A1)	申请公布日期	1935.01.31
申请号	SU19300072733	申请日期	1930.07.03
申请人	BOBOVNIKOV N.V.	发明人	BOBOVNIKOV N.V.
分类号	F22D5/32	主分类号	F22D5/32
代理机构		代理人
主权项
地址

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