Кожух к воздушным фильтрам,申请号SU19470372574-传众专利搜索

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发明名称	Кожух к воздушным фильтрам
摘要
申请公布号	SU80803(A1)	申请公布日期	1948.11.30
申请号	SU19470372574	申请日期	1947.12.25
申请人	GRISHSHENKO V.S.	发明人	GRISHSHENKO V.S.
分类号	B01D33/067	主分类号	B01D33/067
代理机构		代理人
主权项
地址

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