Improvements in or relating to pneumatically or hydraulically operated railway pointoperating mechanisms,申请号GB19540004072-传众专利搜索

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发明名称	Improvements in or relating to pneumatically or hydraulically operated railway pointoperating mechanisms
摘要
申请公布号	GB763477(A)	申请公布日期	1956.12.12
申请号	GB19540004072	申请日期	1954.02.11
申请人	THE SIEMENS AND GENERAL ELECTRIC RAILWAY SIGNAL COMPANY LIMITED;HUBERT JOHN NAPIER RIDDLE	发明人
分类号	B61L5/04	主分类号	B61L5/04
代理机构		代理人
主权项
地址

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