Automatic water feeder for boilers,申请号US19410380559-传众专利搜索

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发明名称	Automatic water feeder for boilers
摘要
申请公布号	US2310696(A)	申请公布日期	1943.02.09
申请号	US19410380559	申请日期	1941.02.25
申请人	WILLIAM HOMFELDT	发明人	HOMFELDT WILLIAM
分类号	F22D5/22	主分类号	F22D5/22
代理机构		代理人
主权项
地址

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