Sprinkler head for fire-extinguishing systems,申请号US19480015873-传众专利搜索

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发明名称	Sprinkler head for fire-extinguishing systems
摘要
申请公布号	US2542080(A)	申请公布日期	1951.02.20
申请号	US19480015873	申请日期	1948.03.19
申请人	HERRBOLD WILLIAM J	发明人	HERRBOLD WILLIAM J.
分类号	A62C37/10;B05B1/30	主分类号	A62C37/10
代理机构		代理人
主权项
地址

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