Sprinkler head for an underground water system,申请号US19290397186-传众专利搜索

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发明名称	Sprinkler head for an underground water system
摘要
申请公布号	US1845618(A)	申请公布日期	1932.02.16
申请号	US19290397186	申请日期	1929.10.04
申请人	MILLER AUSTIN J	发明人	MILLER AUSTIN J.
分类号	B05B15/10	主分类号	B05B15/10
代理机构		代理人
主权项
地址

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