Adjustable doorstop,申请号US19300469819-传众专利搜索

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法人/股东/高管

发明名称	Adjustable doorstop
摘要
申请公布号	US1876173(A)	申请公布日期	1932.09.06
申请号	US19300469819	申请日期	1930.07.22
申请人	GRAND SPECIALTIES COMPANY	发明人	SASGEN MICHAEL J.
分类号	E05C17/44	主分类号	E05C17/44
代理机构		代理人
主权项
地址

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