Sprinkler head,申请号US19440544882-传众专利搜索

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法人/股东/高管

发明名称	Sprinkler head
摘要
申请公布号	US2389332(A)	申请公布日期	1945.11.20
申请号	US19440544882	申请日期	1944.07.14
申请人	EMIL TYDEN	发明人	TYDEN EMIL
分类号	A62C37/09;A62C37/10	主分类号	A62C37/09
代理机构		代理人
主权项
地址

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