Improvements in method of testing cans for air-tightness,申请号GB19400008185-传众专利搜索

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发明名称	Improvements in method of testing cans for air-tightness
摘要
申请公布号	GB534010(A)	申请公布日期	1941.02.25
申请号	GB19400008185	申请日期	1939.07.06
申请人	E. W. BLISS COMPANY	发明人
分类号	G01M3/32	主分类号	G01M3/32
代理机构		代理人
主权项
地址

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