Electrical control circuit for door operator,申请号US19580743909-传众专利搜索

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发明名称	Electrical control circuit for door operator
摘要
申请公布号	US2992378(A)	申请公布日期	1961.07.11
申请号	US19580743909	申请日期	1958.06.23
申请人	THE ALLIANCE MANUFACTURING COMPANY	发明人	SCHNEIDER EMMOR V.
分类号	E05F15/20	主分类号	E05F15/20
代理机构		代理人
主权项
地址

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