Leak-responsive automatic cut-off valve actuator for water heaters or the like,申请号US19530381254-传众专利搜索

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发明名称	Leak-responsive automatic cut-off valve actuator for water heaters or the like
摘要
申请公布号	US2798503(A)	申请公布日期	1957.07.09
申请号	US19530381254	申请日期	1953.09.21
申请人		发明人
分类号	F24H9/20	主分类号	F24H9/20
代理机构		代理人
主权项
地址

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