Устройство для определения давления газа в полости усадочной раковины,申请号SU19500434127-传众专利搜索

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发明名称	Устройство для определения давления газа в полости усадочной раковины
摘要
申请公布号	SU92374(A1)	申请公布日期	1950.11.30
申请号	SU19500434127	申请日期	1950.09.04
申请人	IVANOV V.I.;PETROV P.M.	发明人	IVANOV V.I.;PETROV P.M.
分类号	B22C9/08	主分类号	B22C9/08
代理机构		代理人
主权项
地址

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