Selective high call reversal,申请号US19420450110-传众专利搜索

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发明名称	Selective high call reversal
摘要
申请公布号	US2376218(A)	申请公布日期	1945.05.15
申请号	US19420450110	申请日期	1942.07.08
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	WILLIAMS HAROLD W.;MOUNT MARK L.
分类号	B66B1/20	主分类号	B66B1/20
代理机构		代理人
主权项
地址

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