Ножевой затвор для герметического уплотнения,申请号SU19390024095-传众专利搜索

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发明名称	Ножевой затвор для герметического уплотнения
摘要
申请公布号	SU58548(A1)	申请公布日期	1939.11.30
申请号	SU19390024095	申请日期	1939.05.20
申请人	KORNDORF B.A.;FEDOROV A.A.	发明人	KORNDORF B.A.;FEDOROV A.A.
分类号	F16J15/04	主分类号	F16J15/04
代理机构		代理人
主权项
地址

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