Discharge horn for nonconducting fluids,申请号US19370137773-传众专利搜索

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发明名称	Discharge horn for nonconducting fluids
摘要
申请公布号	US2151076(A)	申请公布日期	1939.03.21
申请号	US19370137773	申请日期	1937.04.19
申请人	C-O-TWO FIRE EQUIPMENT COMPANY	发明人	BETZLER MARTIN
分类号	A62C99/00	主分类号	A62C99/00
代理机构		代理人
主权项
地址

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