Disappearing lawn sprinkler,申请号US19250078026-传众专利搜索

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发明名称	Disappearing lawn sprinkler
摘要
申请公布号	US1751723(A)	申请公布日期	1930.03.25
申请号	US19250078026	申请日期	1925.12.28
申请人	BORGESON CHARLES A	发明人	BORGESON CHARLES A.
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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