Improvements in or relating to methods of and devices for monitoring the operation of alarm systems operating according to doppler's principle,申请号GB19670055569-传众专利搜索

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发明名称	Improvements in or relating to methods of and devices for monitoring the operation of alarm systems operating according to doppler's principle
摘要
申请公布号	GB1141090(A)	申请公布日期	1969.01.22
申请号	GB19670055569	申请日期	1967.12.06
申请人	THE REPUBLIC OF FRANCE	发明人
分类号	G01S7/40;G01S7/52;G08B13/16;G08B29/04	主分类号	G01S7/40
代理机构		代理人
主权项
地址

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