Swinging door support,申请号US19580748242-传众专利搜索

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发明名称	Swinging door support
摘要
申请公布号	US2972788(A)	申请公布日期	1961.02.28
申请号	US19580748242	申请日期	1958.07.14
申请人	GEORGE W. HOULSBY, JR.	发明人	SHEAN BERTRAM M.
分类号	E05D7/00;E05D7/08	主分类号	E05D7/00
代理机构		代理人
主权项
地址

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