Garage door mechanism,申请号US19300470355-传众专利搜索

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发明名称	Garage door mechanism
摘要
申请公布号	US1926380(A)	申请公布日期	1933.09.12
申请号	US19300470355	申请日期	1930.07.24
申请人	GUSTAVSON ERIK E	发明人	GUSTAVSON ERIK E.
分类号	E05F1/10	主分类号	E05F1/10
代理机构		代理人
主权项
地址

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