,申请号PL19740172718-传众专利搜索

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发明名称
摘要
申请公布号	PL91350(B1)	申请公布日期	1977.02.28
申请号	PL19740172718	申请日期	1974.07.13
申请人		发明人
分类号	G01L23/22;(IPC1-7):G01L23/22	主分类号	G01L23/22
代理机构		代理人
主权项
地址

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