GAS METERS OF THE DRY TYPE,申请号CAD623522-传众专利搜索

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发明名称	GAS METERS OF THE DRY TYPE
摘要
申请公布号	CA623522(A)	申请公布日期	1961.07.11
申请号	CAD623522	申请日期
申请人	PARKINSON COWAN LIMITED	发明人	HUGH P. BARKER;WILFRED C. TOMPKINS
分类号		主分类号
代理机构		代理人
主权项
地址

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