Track and wheel truck for rolling door,申请号US19620239154-传众专利搜索

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发明名称	Track and wheel truck for rolling door
摘要
申请公布号	US3157908(A)	申请公布日期	1964.11.24
申请号	US19620239154	申请日期	1962.11.21
申请人	FRUEH JOHN J	发明人	FRUEH JOHN J.
分类号	E05D15/10	主分类号	E05D15/10
代理机构		代理人
主权项
地址

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