SENSING PRESENCE OR ABSENCE OF MATERIAL,申请号AU19780036097-传众专利搜索

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发明名称	SENSING PRESENCE OR ABSENCE OF MATERIAL
摘要
申请公布号	AU525105(B2)	申请公布日期	1982.10.21
申请号	AU19780036097	申请日期	1978.05.15
申请人	KEYSTONE INTERNATIONAL INC.	发明人	JOE L. ALDRICH
分类号	G01F23/26;(IPC1-7):G01F23/28;G08B13/24	主分类号	G01F23/26
代理机构		代理人
主权项
地址

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