Improvements relating to circulators for central heating or refrigerating systems or the like,申请号GB19420004917-传众专利搜索

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发明名称	Improvements relating to circulators for central heating or refrigerating systems or the like
摘要
申请公布号	GB556692(A)	申请公布日期	1943.10.18
申请号	GB19420004917	申请日期	1942.04.14
申请人	THE HARLAND ENGINEERING COMPANY LIMITED;WILHELM FRIEDRICH RIESTER	发明人
分类号	F04D15/00	主分类号	F04D15/00
代理机构		代理人
主权项
地址

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