APPARATUS FOR GAS ANALYSIS USING A CLOSED CYLINDER CONTAINING A FREE FLOATING PISTON,申请号USD3516745-传众专利搜索

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发明名称	APPARATUS FOR GAS ANALYSIS USING A CLOSED CYLINDER CONTAINING A FREE FLOATING PISTON
摘要
申请公布号	US3516745(A)	申请公布日期	1970.06.23
申请号	USD3516745	申请日期	1968.09.04
申请人	MARK SCHUMAN	发明人	MARK SCHUMAN
分类号	G01N21/71;(IPC1-7):G01J3/30	主分类号	G01N21/71
代理机构		代理人
主权项
地址

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