Fire-extinguishing method and apparatus,申请号US19390293274-传众专利搜索

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法人/股东/高管

发明名称	Fire-extinguishing method and apparatus
摘要
申请公布号	US2259501(A)	申请公布日期	1941.10.21
申请号	US19390293274	申请日期	1939.09.02
申请人	SMITH JAMES B	发明人	SMITH JAMES B.
分类号	A62C3/06;A62C99/00	主分类号	A62C3/06
代理机构		代理人
主权项
地址

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